×

Sale ends todayGet 30% off any course (excluding packages)

Ends in --- --- ---

Slides's User Profile

Forum Posts

Courses

Blog

Tech Articles

= Resolved threads

Slides 's Profile

Slides

500

Community Member

Michael Howes's profile image

Latest Activity

Off Topic Discussion -> Clutch slip nightmare

on 21 11 2022

Off Topic Discussion -> New Garage section

on 26 10 2022

Off Topic Discussion -> diagnostics dual-mass wheel

on 26 10 2022

General Tuning Discussion -> Electronic Wastegate Valves

on 21 10 2022

General Engine Building Discussion -> Apex sealing face

on 19 10 2022

General Tuning Discussion -> Buying my 1st dyno questions

on 19 10 2022

General Tuning Discussion -> Hi Vacuum gremlin

on 28 9 2022

General Tuning Discussion -> Idle Problems - Higher than set and lean - Haltech Elite 2000 1uzfe

on 28 9 2022

Off Topic Discussion -> STI transmission specialist

on 19 9 2022

General Tuning Discussion -> Turbo Shuffle

on 11 9 2022

General Tuning Discussion -> anti lag set up

on 8 9 2022

General Tuning Discussion -> AEM Infinity 5 13b Spark Signal Issue

on 12 8 2022

Off Topic Discussion -> Is it possible to tune even if you don't drive?

on 10 8 2022

General Tuning Discussion -> Hub Dyno and clutches

on 9 8 2022

Off Topic Discussion -> Transmission modifications ***wanting to learn more about these***

on 7 8 2022

General Tuning Discussion -> Oscillating boost / MAP - how to avoid?

on 31 7 2022

General Engine Building Discussion -> Cleaning fouled plugs & resistance

on 29 7 2022

General Tuning Discussion -> Trouble with staged injection on Rotary AEM Infinity

on 29 7 2022

General Tuning Discussion -> Ecu master - Single Coil Distributor, Injector Phasing

on 26 7 2022

General Tuning Discussion -> Wastgate

on 23 7 2022

General Tuning Discussion -> Getting EJ20 started on Haltech Basemap

on 23 7 2022

General Engine Building Discussion -> New engine build getting too hot

on 20 7 2022

Understanding AFR -> throttle position

on 20 7 2022

Off Topic Discussion -> No Start - Ignition Issue

on 15 7 2022

General Engine Building Discussion -> best oil scavenge pump for low mount turbo

on 12 7 2022

General Tuning Discussion -> Na mbt to boosted mbt

on 8 7 2022

General Tuning Discussion -> best method to control fuel pump duty

on 3 7 2022

General Tuning Discussion -> Mainline Torque Optimization

on 2 7 2022

General Engine Building Discussion -> 6 cylinder 4.0 liter turbo choose

on 1 7 2022

General Tuning Discussion -> anyone seen this before?

on 1 7 2022

General Engine Building Discussion -> Compound Turbos for Low End Torque

on 17 6 2022

General Tuning Discussion -> Rx-7 Haltech trigger setting

on 14 6 2022

General Tuning Discussion -> Turbo Speed Sensor

on 11 6 2022

General Tuning Discussion -> T51R not hitting full boost

on 27 5 2022

General Tuning Discussion -> Intake backfires during launch control with transbrake

on 27 5 2022

General Tuning Discussion -> ITB Accel Enrichment

on 25 5 2022

General Tuning Discussion -> Fuel system question! - Buying the right upgraded lift pump for my new external setup.

on 16 5 2022

Off Topic Discussion -> PULSAR turbochargers

on 9 5 2022

General Engine Building Discussion -> What brand of micrometer/bore gauge and price point.

on 9 5 2022

Practical Standalone Tuning -> Thermocouple vs Temperature Sensor for Intake Air Temperature

on 8 5 2022

Build Threads -> SKYLINE R32 GTR – Improved by EDS

on 8 5 2022

General Car Setup Discussion -> 800 WHP 2JZ E90 Drift turbo sizing

on 7 5 2022

Build Threads -> Fd3s RX7

on 7 5 2022

General Tuning Discussion -> Intake Temperature vs Waste Gate Boost Pressure

on 7 5 2022

Off Topic Discussion -> Facebook group locked down?

on 7 5 2022

General Tuning Discussion -> Twin rear mounted turbo set up,

on 27 4 2022

General Tuning Discussion -> 2JZ EGT sensors for protection

on 27 4 2022

General Engine Building Discussion -> Excessive cylinder pressure and main bearing failure

on 16 4 2022

General Tuning Discussion -> GP PWM - Econo/Boost gauge setup help.

on 14 4 2022

General Tuning Discussion -> EMAP on street cars?

on 31 3 2022

General Tuning Discussion -> l98 timing trouble

on 16 3 2022

General Tuning Discussion -> Can anyone help me identify this standalone ECU. (964 Turbo Build)

on 16 3 2022

General Tuning Discussion -> Ghost cam idle tune advice

on 13 3 2022

General Tuning Discussion -> Portable Dyno( or Road Dyno) VS Hub Dyno

on 10 3 2022

General Tuning Discussion -> Alternative Lumpy Idle Tune Switch Question

on 4 3 2022

General Tuning Discussion -> how to tune a car with no computer

on 21 2 2022

Understanding AFR -> Can I add fuel through wet nitrous setup on a turbo charged engine to be able to run a big shot, like 300 to 400hp shot?

on 16 2 2022

General Tuning Discussion -> Twin scroll manifold runner length

on 12 2 2022

General Tuning Discussion -> wastegate on the cold side ( on the intercooler)

on 6 2 2022

EFI Tuning Fundamentals -> About MAP Downside

on 28 1 2022

General Tuning Discussion -> Lift Pump selection and Amperage draw

on 19 1 2022

General Tuning Discussion -> MAP resolution

on 17 1 2022

Off Topic Discussion -> First Dyno Mainline 600L or Dynocom 6000

on 29 12 2021

General Tuning Discussion -> Is it possible to get an EQ ratio reading of ~0.7 at high load & high RPM?

on 5 12 2021

General Tuning Discussion -> Altitude effect base fuel pressure?? Also stock 1jz FPR 1:1 rising rate??

on 12 11 2021

General Tuning Discussion -> EMAP Sensors

on 9 11 2021

General Tuning Discussion -> Anti-lag ALS is it possible with wasted spark ignition setup

on 5 11 2021

General Tuning Discussion -> Bad injector data story

on 4 11 2021

General Tuning Discussion -> Charge cooler loop pressure

on 4 11 2021

General Tuning Discussion -> Torque Management

on 2 11 2021

General Tuning Discussion -> MAP Sensors - Pre-Throttle Body and Manifold

on 2 11 2021

General Tuning Discussion -> Does low end torque hurt a petrol engine?

on 28 10 2021

Understanding AFR -> TIME VS VOLUME

on 28 10 2021

General Tuning Discussion -> 2013 STI idle starts at 15 AFR, just goes richer and richer

on 26 10 2021

EFI Tuning Fundamentals -> Fuel Injectors

on 21 10 2021

Off Topic Discussion -> What ecu should I look at buying

on 20 10 2021

Off Topic Discussion -> 4G63 Major Failure

on 20 10 2021

General Tuning Discussion -> cobb access port fuel correction swings wildly

on 15 10 2021

General Tuning Discussion -> Egt

on 12 10 2021

General Tuning Discussion -> Random Intake Backfires

on 8 10 2021

General Tuning Discussion -> Psi spark plugs

on 6 10 2021

General Tuning Discussion -> Small turbo lacks gut-punch in the low/mid RPM's

on 1 10 2021

General Tuning Discussion -> Fuel getting too hot after 90 min drive in warm weather

on 24 9 2021

Off Topic Discussion -> Promotion pop up in every new tab instance

on 22 9 2021

General Tuning Discussion -> Mac 3 port EBC interference

on 20 9 2021

General Car Setup Discussion -> Heat Exchanger Ducting Advice

on 9 9 2021

General Tuning Discussion -> Ve numbers seem very high

on 8 9 2021

General Tuning Discussion -> Rev problems Adaptronic select pnp for RX8

on 8 9 2021

General Engine Building Discussion -> 2jz engine rebuild failure

on 7 9 2021

General Tuning Discussion -> Evo 9 head is known fir warping when ported?

on 3 9 2021

General Tuning Discussion -> RX7 tuning questions (low compression post break in)

on 3 9 2021

General Tuning Discussion -> Mbc for Boost Limiter?

on 2 9 2021

General Engine Building Discussion -> turbo drain

on 26 8 2021

Data Analysis Fundamentals -> Impartial Data

on 26 8 2021

Diesel Tuning Fundamentals -> New Truck Race Engine project in the making for next year competition

on 23 8 2021

General Tuning Discussion -> Old grandmother's trick to enrich obd1 injection ...😂

on 19 8 2021

Build Threads -> V6 Triton

on 18 8 2021

Off Topic Discussion -> Choice of turbo

on 18 8 2021

General Tuning Discussion -> SUBARU GC8 BOOST CREEP PS2000

on 10 8 2021

General Tuning Discussion -> Supplied deadtimes look wrong (FiveO)

on 10 8 2021

Off Topic Discussion -> Pressure Vs Reverse bleeding the brakes

on 26 7 2021

General Tuning Discussion -> Building Boost on 2 step

on 25 7 2021

General Tuning Discussion -> Flat foot shift

on 20 7 2021

General Tuning Discussion -> FD RX7 haltech base map.

on 17 7 2021

General Tuning Discussion -> Sr20ve idle air control valve

on 16 7 2021

Understanding AFR -> Centrifugal Supercharged AFR Strategy

on 12 7 2021

General Tuning Discussion -> VVT tuning - MAP/RPM or TP/RPM?

on 9 7 2021

General Engine Building Discussion -> Header Manufacturing: 3D Printed prototype blocks

on 8 7 2021

Build Threads -> Larger exhaust installed, lost a psi of boost pressure. Single turbo 5.0 Coyote on 8psi wastegate spring pressure

on 2 7 2021

General Tuning Discussion -> 7MGTE Drive-by-Wire Links G4+

on 29 6 2021

EFI Tuning Fundamentals -> Clarification on AFR burn speed and more

on 26 6 2021

General Tuning Discussion -> Supercharged Subaru: Bank 2 AFR leaning at a certain RPM range WOTh

on 25 6 2021

General Tuning Discussion -> Tune Alterations to decrease exhaust/ engine noise

on 16 6 2021

General Tuning Discussion -> Bigger turbo - More power?

on 14 6 2021

General Tuning Discussion -> Haltech Platinum Sport vs Elite

on 14 6 2021

General Tuning Discussion -> 1994 Fd rx7 adaptronic modular afr issue?

on 10 6 2021

General Tuning Discussion -> For those that have used Haltech and Motec, Is it worth switching from Elite 2500 to M150?

on 10 6 2021

General Tuning Discussion -> Logging frequency for knock signal

on 8 6 2021

General Tuning Discussion -> Staged injection primary size

on 7 6 2021

General Tuning Discussion -> 10:1 SR20DET in a GTiR not taking any timing!

on 5 6 2021

General Tuning Discussion -> Subaru ej25 jumpy when setting off

on 5 6 2021

General Tuning Discussion -> Haltech 2500 Elite onboard map sensor max

on 31 5 2021

General Tuning Discussion -> SR20 Ignition Timing Conundrum

on 31 5 2021

General Engine Building Discussion -> Is oil filter orientation important?

on 29 5 2021

Off Topic Discussion -> Math question

on 28 5 2021

General Tuning Discussion -> Why modern cars use MAF sensor instead of speed density?

on 27 5 2021

General Tuning Discussion -> Idle/low rpm suddenly going lean

on 19 5 2021

General Tuning Discussion -> Aircooled engine going to methanol

on 2 5 2021

General Tuning Discussion -> Motec M1 vs Fueltech

on 27 4 2021

Practical Standalone Tuning -> Looking for "special" standalone

on 23 4 2021

General Tuning Discussion -> Detonation

on 21 4 2021

Road Tuning -> Retard timing to save brakes?

on 19 4 2021

General Tuning Discussion -> haltech knock signal log @ 100hz looks like a staircase - is this a sign of something broken or incorrectly configured?

on 19 4 2021

Practical Standalone Tuning -> flex fuel base fuel pressure issues

on 15 4 2021

General Tuning Discussion -> first tune - need help

on 11 4 2021

General Tuning Discussion -> Hunting idle, even on open loop

on 9 4 2021

General Tuning Discussion -> Injector flow affected by fuel/injector temperature?

on 3 4 2021

Off Topic Discussion -> DBW Linear Potentiometer

on 2 4 2021

General Tuning Discussion -> Volute Water Meth

on 29 3 2021

Road Tuning -> Initial Startup

on 27 3 2021

Off Topic Discussion -> Understanding my Nismo Turbo Compressor Map.

on 13 3 2021

Practical Standalone Tuning -> Dyno room exhaust muffler and impact on tuning accuracy

on 12 3 2021

Understanding AFR -> standard conditions

on 12 3 2021

General Tuning Discussion -> Forced Induction Plenum and Valve Spring Sizing

on 9 3 2021

General Tuning Discussion -> What ECU I can use to run my V12?

on 8 3 2021

General Tuning Discussion -> Twin Spark

on 4 3 2021

General Tuning Discussion -> WMI vs E85

on 24 2 2021

General Tuning Discussion -> Denso blue color RX-8 Fuel Injectors 195500-4460 Latency/Dead time

on 13 2 2021

General Tuning Discussion -> Strange VE numbers around motorway cruise

on 8 2 2021

Engine Building Fundamentals -> FA20/BRZ stock rocker arms are held in place just by the pressure of the valve springs and nothing else!! Would it be a good idea to get a rocker arm retainer kit ?

on 6 2 2021

Understanding AFR -> Wideband Placement

on 5 2 2021

General Tuning Discussion -> Racelogic traction control VS Haltech Elite VS Link G4 vs EMU Black vs....

on 5 2 2021

General Engine Building Discussion -> So I've found True TDC and marked my crank pulley, now what (possible stupid question alert)

on 4 2 2021

Road Tuning -> Variable cam map road tuning

on 4 2 2021

Practical Engine Building -> Testing Crankcase ventilation efficiency

on 4 2 2021

General Tuning Discussion -> How to configure bigger injectors in a VE map?

on 1 2 2021

General Tuning Discussion -> Injector dead time

on 23 1 2021

General Tuning Discussion -> Built, boosted and tuned, but slow

on 16 1 2021

General Tuning Discussion -> Question about higher octane fuel

on 13 1 2021

Off Topic Discussion -> Running an R33 GTR on a 2wd dynapack chassis dyno

on 30 12 2020

General Tuning Discussion -> How do wastegate actuators work?

on 29 12 2020

General Tuning Discussion -> 13b rotary theoretical air flow

on 29 12 2020

General Tuning Discussion -> What sensors should you have on standalone ?

on 26 12 2020

Build Threads -> Landrover Defender offroader Project

on 25 12 2020

Engine Building Fundamentals -> how much power will I loss when dropping Compression from12:5.1 to 10:7.1 on a centrifugal supercharger that peaks @14psi and runs on E85

on 2 12 2020

General Tuning Discussion -> Cylinder pressure, boost or ignition Advance?

on 4 11 2020

General Tuning Discussion -> Abarth 500 Boost Limit

on 4 11 2020

General Tuning Discussion -> Holden Colorado 2.8 diesel

on 11 10 2020

Off Topic Discussion -> Looking for an EFI Tuner keen to start their business in Sunshine Coast - Queensland

on 8 9 2020

General Tuning Discussion -> Incosistent fuel table - fuel Pulsation?

on 31 8 2020

General Tuning Discussion -> RPM not working after COP conversion

on 23 8 2020

Road Tuning -> Rich idle

on 20 8 2020

General Tuning Discussion -> Making an aggressive camshaft drive better at low rpm

on 3 8 2020

General Tuning Discussion -> Rotary crank index offset question - Emtron

on 24 7 2020

Engine Building Fundamentals -> Calculating the Redline of Your Built Motor

on 20 6 2020

General Tuning Discussion -> Fully built SR20det VVL on AEM V2 going wicked lean

on 20 6 2020

Off Topic Discussion -> Exhaust size

on 18 6 2020

General Tuning Discussion -> CDI Ignition systems

on 16 6 2020

General Tuning Discussion -> Turbo Garrett g25 550 or 660

on 15 6 2020

Off Topic Discussion -> Fuel Injection Testing Machines

on 7 6 2020

General Tuning Discussion -> sr20det tuning tips

on 7 6 2020

Build Threads -> AWD 4 Rotor Twin Turbo RX7-FD

on 5 6 2020

General Tuning Discussion -> car behaves weird after after spirited driving

on 29 5 2020

General Tuning Discussion -> Exhaust back pressure in tuning

on 28 5 2020

General Tuning Discussion -> Datalogit dwell set up for R35 coil packs.

on 19 5 2020

General Tuning Discussion -> Water/Methanol injection nozzle placement

on 18 5 2020

Practical Standalone Tuning -> Hot engine, rich idle

on 10 5 2020

Practical Standalone Tuning -> Dialling in Centrifugal Blower BOV @ Idle

on 7 5 2020

General Tuning Discussion -> Reducing power

on 7 5 2020

General Tuning Discussion -> ej257 6766 lag issues and 38mm wastegate

on 27 4 2020

General Tuning Discussion -> MAP ranges seem contracted since 1st starting tune

on 26 4 2020

General Tuning Discussion -> Injector Sizing

on 17 4 2020

Off Topic Discussion -> Antitheft strategy

on 11 4 2020

General Tuning Discussion -> GT86 big injector, rich idle

on 28 3 2020

EFI Tuning Fundamentals -> How do I apply this calculation to my own engine?

on 27 3 2020

EFI Tuning Fundamentals -> My AFR gauge showing 17.6 at idle

on 27 3 2020

General Tuning Discussion -> Haltech Elite Rotary tuning question

on 21 3 2020

Off Topic Discussion -> NOS Purge Solenoid

on 20 3 2020

Off Topic Discussion -> Blown piston no 6 on 2JZGTE

on 15 3 2020

Diesel Tuning Fundamentals -> Fuel rail pressure control on Commonrail diesel engines

on 10 3 2020

EFI Tuning Fundamentals -> Theory on low comp pistons for turbo application - is my theory right?

on 9 3 2020

General Tuning Discussion -> 13b turbo misfire at high boost

on 6 3 2020

General Tuning Discussion -> Drag data acquisition

on 2 3 2020

General Tuning Discussion -> Zero demand ignition table

on 24 2 2020

General Tuning Discussion -> Boost creep

on 22 2 2020

Boost Control -> Maintaining Boost Between Gear Shifts

on 19 2 2020

Boost Control -> Supra 2JZ Haltech with MAC 4 Port - Boost Control Problems

on 19 2 2020

General Tuning Discussion -> Professional tuned???

on 18 2 2020

Off Topic Discussion -> One-time promotion popup for logged in users?

on 17 2 2020

General Tuning Discussion -> Lambda Target Vs Different manifold pressures.

on 14 2 2020

Diesel Tuning Fundamentals -> Twincharge, which way round & supercharger bypass or not?

on 13 2 2020

General Engine Building Discussion -> Building a solid rotary

on 13 2 2020

Build Threads -> 1990 VR4 Galant

on 13 2 2020

Off Topic Discussion -> Selecting injectors

on 13 2 2020

Off Topic Discussion -> Differential choices?

on 13 2 2020

Off Topic Discussion -> Nissan S chassis with heavy engine

on 13 2 2020

General Tuning Discussion -> Experience with combustion pressure measurement and logging?

on 13 2 2020

General Tuning Discussion -> No power on stoich

on 17 1 2020

General Tuning Discussion -> Anti-Lag Strategie DI-Engine

on 8 1 2020

General Engine Building Discussion -> Question about Precision turbo for 1UZ

on 25 12 2019

General Tuning Discussion -> Air-restricted turbocharged single-cylinder...

on 25 12 2019

General Tuning Discussion -> Afr goes really rich tuning issue or mechanical

on 10 12 2019

Off Topic Discussion -> Silent exhaust on high power turbo

on 8 12 2019

General Tuning Discussion -> AFR goes rich, ONLY on right turns

on 30 11 2019

General Engine Building Discussion -> 46mm ITBs big enough?

on 25 11 2019

Understanding AFR -> Supercharged S2000 prefers rich mix, why?

on 22 11 2019

General Tuning Discussion -> Troubleshooting tuning problem or mechanical problem?

on 3 11 2019

Understanding AFR -> Marine AFR

on 1 11 2019

General Tuning Discussion -> 'Fast' Rev Limiter - Link G4+

on 23 10 2019

General Tuning Discussion -> Fuel VE Higher at Idle

on 13 9 2019

General Tuning Discussion -> How to increase air density in an N/A application.

on 18 7 2019

General Tuning Discussion -> Cutting out under WOT, in boost areas.

on 1 7 2019

General Tuning Discussion -> GM 3bar KPA issue

on 29 5 2019

Off Topic Discussion -> Coolant pressure sensors

on 20 5 2019

Road Tuning -> Compressor Surge?

on 18 5 2019

General Tuning Discussion -> Why lean on hot restart?

on 9 5 2019

General Tuning Discussion -> 4D Tuning with Haltech Elite 2000 on a RX7-FD

on 8 5 2019

Build Threads -> My Ford Fiesta MK6, "Bastard", 2.8 24v VR6T, 4wd "Rallycross Style"

on 6 5 2019

Build Threads -> Zero Theory R33 Sedan DriftBrick

on 6 5 2019

General Engine Building Discussion -> SR20DET not getting oil to head

on 6 5 2019

Build Threads -> S2000 - EFR 7064 Twin Scroll / IWG / Pfab Top Mount / V-Mount build

on 6 5 2019

General Tuning Discussion -> tuning for economy

on 3 5 2019

General Tuning Discussion -> Electric water pump PWM

on 2 5 2019

General Tuning Discussion -> Intake air temperature sensor Location.

on 28 4 2019

General Tuning Discussion -> Brake Pedal Position Switch and its usage in an aftermarket ECU

on 26 4 2019

General Tuning Discussion -> VE table with a restrictor.

on 11 4 2019

General Tuning Discussion -> The Future of tuning

on 5 4 2019

General Tuning Discussion -> Backfire on throttle transient.

on 3 4 2019

General Tuning Discussion -> Intake Air Temp Sensor - Best location?

on 30 3 2019

General Tuning Discussion -> VE car will not run after upgrading injectors

on 25 3 2019

General Tuning Discussion -> Fueling question

on 19 3 2019

General Tuning Discussion -> 13bt BAC, Idle Control Valve

on 19 3 2019

Understanding AFR -> Catalytic Converter impact on Lambda

on 18 3 2019

General Engine Building Discussion -> Symptoms of a bad throttle body

on 16 3 2019

General Tuning Discussion -> Tuning Alpha-N - (very) poor mans dyno

on 11 3 2019

Off Topic Discussion -> Misfire from cold start

on 21 2 2019

Off Topic Discussion -> Oill cooler with e85

on 21 2 2019

General Tuning Discussion -> PWM Control of Dual Bosch 044 Fuel Pumps

on 21 2 2019

General Tuning Discussion -> considerations to mapping when modifing existing turbo. 13t to 19t

on 15 2 2019

Diesel Tuning Fundamentals -> VNT or VGT turbochargers. What about them?

on 11 2 2019

Off Topic Discussion -> Meth / Fogger / Nitrous external controller

on 9 2 2019

General Tuning Discussion -> How to limit torque?

on 7 2 2019

Understanding AFR -> RB26 AFR

on 7 2 2019

General Tuning Discussion -> Porsche "Dynamic Boost" antilag

on 3 2 2019

General Tuning Discussion -> Rx7 bridgeport tune

on 31 1 2019

General Tuning Discussion -> E85 to 98

on 29 1 2019

General Tuning Discussion -> Fuel pressure

on 28 1 2019

Engine Building Fundamentals -> Bolts with turn tightening - necessary to replace every time?

on 26 1 2019

General Tuning Discussion -> Vacuum

on 26 1 2019

General Tuning Discussion -> BOOST CONTROL

on 24 1 2019

General Tuning Discussion -> ECU selection for dual fuel, staged injection

on 18 1 2019

General Engine Building Discussion -> Knife edging a crankshaft

on 17 1 2019

General Engine Building Discussion -> Sodium filled Valves

on 11 1 2019

General Tuning Discussion -> mitsubshi evo fault. scracthing my head!

on 26 12 2018

General Tuning Discussion -> nitrous back fire

on 20 12 2018

Practical Standalone Tuning -> road tuning question

on 18 12 2018

EFI Tuning Fundamentals -> Higher compression equals heat?

on 17 12 2018

Off Topic Discussion -> Chassis setup books

on 17 12 2018

General Tuning Discussion -> Rx7 Fc turbo ecu choice

on 15 12 2018

Engine Building Fundamentals -> Micrometer cost

on 5 12 2018

Understanding AFR -> afr target table

on 4 12 2018

General Tuning Discussion -> Fuel Pressure drop

on 3 12 2018

Road Tuning -> MPG's in HPTuners

on 3 12 2018

General Tuning Discussion -> jerky/unsmooth deceleration

on 2 12 2018

General Tuning Discussion -> HELP HELP HELP plz 33r haltech 2500 plug n play

on 30 11 2018

Practical Engine Building -> PPE

on 30 11 2018

General Tuning Discussion -> Pre injection

on 29 11 2018

General Tuning Discussion -> Base timing

on 28 11 2018

General Tuning Discussion -> Evo 4 boost issue

on 28 11 2018

General Tuning Discussion -> Ignition and injection 3d maps

on 27 11 2018

General Tuning Discussion -> First Tune-Single Turbo 350z UpRev issues

on 26 11 2018

General Tuning Discussion -> does larger throttle body affect idle when cold?

on 23 11 2018

General Tuning Discussion -> High flow fuel pump question

on 20 11 2018

EFI Tuning Fundamentals -> Batch firing for Staged port Injection

on 19 11 2018

General Tuning Discussion -> Injector duty cycle prematurely reached ?

on 17 11 2018

Practical Standalone Tuning -> ECU configuration

on 15 11 2018

General Tuning Discussion -> 300ZX VG30DETT CAS delete....what trigger setup?

on 15 11 2018

General Tuning Discussion -> Tuning VE for F/I engine - Main load Alpha-n

on 15 11 2018

General Tuning Discussion -> had my car mapped and wanted some thoughts.

on 11 11 2018

General Tuning Discussion -> Flat shift on Haltech Elite 1000

on 10 11 2018

General Tuning Discussion -> Have You Seen This Happen Before?? -- HELP PLS

on 9 11 2018

Practical Standalone Tuning -> Dyno experts needed to help identify or advise on used dyno purchase

on 9 11 2018

General Tuning Discussion -> High VE numbers

on 9 11 2018

General Tuning Discussion -> Bsfc

on 7 11 2018

General Tuning Discussion -> DBW vs Closed Loop Boost Control for Power Modulation

on 5 11 2018

General Tuning Discussion -> rough idle help please

on 27 10 2018

Practical Engine Building -> Possible lubrication failure experience.

on 25 10 2018

Practical Standalone Tuning -> Turning low load without boost

on 25 10 2018

Understanding AFR -> Different octane rating

on 25 10 2018

EFI Tuning Fundamentals -> In addition to passing DYNO, how to find MBT through road test?

on 22 10 2018

General Tuning Discussion -> Need Help - 1st time tuning job with Haltech

on 21 10 2018

General Tuning Discussion -> Fuel Specific Gravity vs Injector Size

on 21 10 2018

Practical Standalone Tuning -> Different VE between 2 ECUs for the same engine

on 20 10 2018

Webinar Questions -> analysing turbo perfomance

on 18 10 2018

General Tuning Discussion -> The trigger signal in piggyback install!

on 16 10 2018

Off Topic Discussion -> electric cars

on 16 10 2018

General Tuning Discussion -> Ignition retard

on 15 10 2018

General Tuning Discussion -> Do I need cam signal?

on 12 10 2018

Practical Standalone Tuning -> Drop in VE between 3000 and 4000 RPM

on 11 10 2018

General Tuning Discussion -> Brake pressure sensors.

on 11 10 2018

Road Tuning -> High load, bad stumble

on 10 10 2018

General Tuning Discussion -> Injector position

on 9 10 2018

Practical Standalone Tuning -> Using the Dyno to tune Steady State Fuel

on 7 10 2018

Road Tuning -> Holding a gear in ramp Run

on 7 10 2018

Understanding AFR -> Under Standing AFR

on 5 10 2018

EFI Wiring Fundamentals -> Use a universal harness kit or construct a loom from scratch?

on 4 10 2018

General Tuning Discussion -> Switching Microtech LT9C for link + monsoon

on 3 10 2018

General Tuning Discussion -> 100% reproduceable stumble @ given RPM / load

on 2 10 2018

General Tuning Discussion -> Safe Mode - Enigne protection

on 1 10 2018

Off Topic Discussion -> Water cooling a turbo

on 23 9 2018

General Tuning Discussion -> APEXI POWER FC DATALOGIT SOFTWARE

on 20 9 2018

General Engine Building Discussion -> 2000s suzuki vitara v6 top end rebuild?

on 17 9 2018

General Tuning Discussion -> Auto-Tuning on Engine with no MAF, ITBs and Narrow Band O2

on 7 9 2018

General Tuning Discussion -> Power FC / Datalogit Logging

on 28 8 2018

General Tuning Discussion -> DBW and low end Torque vs Throttle Opening

on 23 8 2018

General Tuning Discussion -> Made a huge mistake and it seems the engine survived without a scratch.

on 19 8 2018

General Tuning Discussion -> Evo 1 2.3l lag issue

on 5 8 2018

General Tuning Discussion -> How to figure injector dead time! Fake or Not

on 31 7 2018

Build Threads -> Mitsubishi 4.5L DOHC V8 in a Mitsubishi Legnum AWD Manual turbo

on 26 7 2018

General Tuning Discussion -> Dyno question

on 26 7 2018

Understanding AFR -> Fuel economy AFR

on 26 7 2018

General Tuning Discussion -> E85 Questions

on 25 7 2018

General Tuning Discussion -> 2.4 long rod Evo 6262 id2000s link g4 mbt

on 17 7 2018

General Tuning Discussion -> Diesel start en rev issue

on 3 7 2018

General Tuning Discussion -> Water Ethanol Injection - Tuning tips

on 30 6 2018

Off Topic Discussion -> Xr6 turbo over boost

on 19 6 2018

General Tuning Discussion -> Methanol diesel mix

on 19 6 2018

Off Topic Discussion -> how do we know which size pulleys and belt we require when setting up our supercharged system?

on 18 5 2018

General Tuning Discussion -> Base fuel pressure

on 14 5 2018

EFI Wiring Fundamentals -> Amperage Draw On Common Components

on 13 5 2018

Off Topic Discussion -> Shock travel sensors

on 25 4 2018

General Tuning Discussion -> Rescale Breakpoints Using Excel

on 25 4 2018

EFI Wiring Fundamentals -> Slides S8 FD Questions

on 19 4 2018

General Tuning Discussion -> Detonation rotary engine on methanol

on 19 4 2018

General Tuning Discussion -> Big flames

on 18 4 2018

General Tuning Discussion -> RB25det Power FC cut

on 17 4 2018

General Tuning Discussion -> RX7 FD S7 - Very strange Trigger Problem

on 17 4 2018

General Tuning Discussion -> Is it safe to do a performance tune (reflash ECU) with only factory sensors?

on 16 4 2018

Build Threads -> 2 Rotor Volkswagen Golf MK1

on 13 4 2018

General Tuning Discussion -> Fuel Pressure Regulator Reference On Engine With ITBS

on 9 4 2018

General Tuning Discussion -> MAP value Haltech Elite 1500

on 7 4 2018

Build Threads -> MVL-WORKS FD3S RX-7 3Rotor.

on 30 3 2018

Build Threads -> Zac's 1998 Series 7 FD3S RX7

on 30 3 2018

Off Topic Discussion -> Dyno fan question.

on 29 3 2018

Off Topic Discussion -> Suspension Resources

on 29 3 2018

General Tuning Discussion -> Differential breather..

on 16 2 2018

General Tuning Discussion -> IACV

on 6 2 2018

General Tuning Discussion -> "Cold air" intake for turbocharged engine

on 3 2 2018

Off Topic Discussion -> HOW DO I CONTROL DASH TEMP GUAGE WITH HALTECH ELITE

on 24 1 2018

Build Threads -> Junkyard turbo setup Nissan Bluebird

on 23 1 2018

General Tuning Discussion -> 3SGTE torque falling flat on its face after 7000 rpm with kelford 262 high lift cams

on 18 1 2018

General Tuning Discussion -> Injector to head adapters

on 17 1 2018

General Tuning Discussion -> How to set up Propane Gas on LINK ECU

on 8 1 2018

General Tuning Discussion -> IAT- How Hot will you go?

on 8 1 2018

General Tuning Discussion -> inacurate ignition timing on haltech

on 5 1 2018

General Tuning Discussion -> Small A/R and peak power

on 4 1 2018

General Tuning Discussion -> cold start help

on 3 1 2018

General Tuning Discussion -> Different Altitude different load then... different AFR

on 29 12 2017

General Tuning Discussion -> Lost all boost control

on 23 12 2017

Build Threads -> BMW E30 M50B25 Turbo (EMU) from Austria

on 6 12 2017

General Tuning Discussion -> Problems - knock/lean area/ peak on rpm

on 5 12 2017

General Tuning Discussion -> Low cost efi conversion of 350 v8

on 12 11 2017

General Tuning Discussion -> Experience with exhaust scavenging breather systems?

on 12 11 2017

General Tuning Discussion -> TFX

on 12 11 2017

General Tuning Discussion -> Rotary with water methanol, but little to no gain

on 12 11 2017

General Tuning Discussion -> Water/meth fail safe

on 12 11 2017

We usually reply within 12hrs (often sooner)

Need Help?

Need help choosing a course?

Experiencing website difficulties?

Or need to contact us for any other reason?