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georg1970

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Shota Makarashvili's profile image

Latest Activity

General Engine Building Discussion -> evo 8 gsc raacing balance shaft VS stub shaft

on 31 3 2023

Practical Reflash Tuning -> Help with cold start E38 L96 6.0 with Comp Cam 54-459-11

on 26 3 2023

EFI Tuning Fundamentals -> Under hood Air Flow Effects on MAF Calibration

on 20 3 2023

Practical Engine Building -> 2JZ oil clearance help needed

on 13 3 2023

General Engine Building Discussion -> Evo 8 GSC racing balance shaft bearing clearance

on 11 3 2023

Practical Engine Building -> Damaged crankshaft journal repair

on 11 3 2023

Engine Building Fundamentals -> break-ins

on 11 3 2023

General Engine Building Discussion -> Engine break in oils

on 9 3 2023

General Engine Building Discussion -> Evo 8 manley ring gap for 800-900whp

on 8 3 2023

Engine Building Fundamentals -> Starting from scratch

on 6 3 2023

General Engine Building Discussion -> Could the low compression ratio be a problem?

on 5 3 2023

Practical Reflash Tuning -> Throttle body model: Stock throttle body vs bored stock throttle body

on 4 3 2023

Understanding AFR -> E85 max power lambda value copare gas pump fuel

on 4 3 2023

General Engine Building Discussion -> Selecting a compression ratio

on 1 3 2023

Practical Reflash Tuning -> Fuel map zones

on 1 3 2023

How to Degree a Cam -> valve lash

on 26 2 2023

General Engine Building Discussion -> 3UZ TURBO

on 26 2 2023

EFI Tuning Fundamentals -> Calculation of VE engine Air

on 24 2 2023

Ethanol & Flex Fuel Tuning -> Ethanol tuning methods

on 18 2 2023

Practical Engine Building -> break-in oil

on 10 2 2023

Ethanol & Flex Fuel Tuning -> Race e85 ou race petrol for drag use.

on 31 1 2023

General Tuning Discussion -> Too little timing?

on 27 1 2023

EFI Tuning Fundamentals -> How does ignition advance make an engine more susceptible to detonation?

on 26 1 2023

Engine Building Fundamentals -> About the course

on 24 1 2023

General Tuning Discussion -> Throttle body diameter and inlet length tuning/calculating on turbo engines?.

on 9 1 2023

General Tuning Discussion -> Intake Manifold, Throttle Body, & Injector Sizing + Selection

on 8 1 2023

Build Threads -> Subaru EJ20G rebuild

on 8 1 2023

General Tuning Discussion -> Terminology

on 8 1 2023

General Engine Building Discussion -> Arp rod bolt tension.

on 6 1 2023

General Engine Building Discussion -> Scratch on bearing

on 5 1 2023

General Engine Building Discussion -> Eagle Crank vs Mitsubishi 4G64 OEM

on 5 1 2023

General Tuning Discussion -> Injector latency based on Voltage AND fuel pressure?

on 3 1 2023

Practical Reflash Tuning -> Downpipe/DECAT - Negative Fuel Trims

on 2 1 2023

Build Threads -> Mitsubishi Airtrek Turbo 2.4L E85 - drag racing

on 31 12 2022

General Tuning Discussion -> jzx100 1jz vvti g4x pnp - can somebody please help me make sense of this

on 30 12 2022

General Tuning Discussion -> E36 Tuning

on 26 12 2022

Practical Engine Building -> Breaking in Question

on 17 12 2022

General Car Setup Discussion -> Turbo Backpressure (exhaust sizing)

on 15 12 2022

General Tuning Discussion -> Low Pressure Drop Across Fuel Injectors

on 14 12 2022

General Engine Building Discussion -> EJ20 open deck power limits

on 5 12 2022

EFI Tuning Fundamentals -> DI Injector Duty Cycle

on 5 12 2022

General Tuning Discussion -> Exhaust gas temperature sensor location.

on 3 12 2022

Practical Engine Building -> Clean oil galleries after using die grinder

on 21 11 2022

General Engine Building Discussion -> Evo engine destruction and build

on 20 11 2022

Practical Motorsport Wiring - Club Level -> Evo 4/5/6 Connectors

on 17 11 2022

General Tuning Discussion -> Potential damage from short term knock?

on 9 11 2022

Ethanol & Flex Fuel Tuning -> Minimum Ethanol Content for E85 Ignition Advance

on 27 10 2022

Off Topic Discussion -> New Garage section

on 27 10 2022

EFI Tuning Fundamentals -> MAF & RELATION WITH AIR DENSITY

on 24 10 2022

Practical Reflash Tuning -> Throttle Response

on 24 10 2022

General Engine Building Discussion -> cylinder scratch

on 23 10 2022

Practical Engine Building -> 11gram difference in pistons??

on 22 10 2022

EFI Tuning Fundamentals -> Volumetric Efficiency

on 21 10 2022

Practical Reflash Tuning -> Configuring Base Tune file for new cam profile w/ manual transmission

on 17 10 2022

EFI Tuning Fundamentals -> why did i buy this from you

on 14 10 2022

EFI Tuning Fundamentals -> BSFC vs Injector Duty Cycle IDC

on 5 10 2022

EFI Tuning Fundamentals -> Gasoline injection best locations?

on 4 10 2022

Practical Engine Building -> rb25det camshaft drama!

on 2 10 2022

Practical Reflash Tuning -> Subaru Ignition timing after CR change

on 26 9 2022

General Engine Building Discussion -> ARP Main studs

on 23 9 2022

General Tuning Discussion -> Turbo performance regarding exhaust placement

on 27 8 2022

Member Introductions -> Any other girl tuners on this forum?

on 25 8 2022

Engine Building Fundamentals -> THERMAL WRAP

on 17 8 2022

Webinar Questions -> E85 or ethanol fuel damaging iron/steel manifolds.

on 17 8 2022

How to Degree a Cam -> 4g63 Adjustable Camshaft Degree Tooling and Procedure

on 12 8 2022

Practical Reflash Tuning -> Need help tuning a 3 port boost solenoid

on 9 8 2022

General Engine Building Discussion -> Crankshaft out of spec

on 9 8 2022

Engine Building Fundamentals -> INTAKE MANIFOLD UPGRADE ?

on 9 8 2022

Practical Engine Building -> 2jz piston to wall clearance.

on 7 8 2022

Introduction to Engine Tuning -> Tuning software for Euro vehicles

on 6 8 2022

Off Topic Discussion -> Too old to do a tuning career?

on 30 7 2022

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

on 26 7 2022

General Engine Building Discussion -> Compression Ratios

on 23 7 2022

General Engine Building Discussion -> Does having four main bearings in a straight six severely impact bottom end strength?

on 19 7 2022

General Engine Building Discussion -> EGT sensor position on VR6

on 19 7 2022

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

on 19 7 2022

Build Threads -> Swapping evo 4 ecu to install evo 7 ecu

on 17 7 2022

General Tuning Discussion -> Intake manifold volume In use vs Wasted

on 17 7 2022

How to Degree a Cam -> CAMSHAFT SPECIFICATIONS

on 15 7 2022

General Engine Building Discussion -> After installing skunk stage 2 tuner cams on 12:5:1 B18C5 / Integra Type R I am experiencing a big drop in Air flow from 6000-7000rpm

on 12 7 2022

General Engine Building Discussion -> Athena Head gasket with Evo 4G blocks

on 5 7 2022

General Engine Building Discussion -> EJ20 CR when going E85

on 29 6 2022

General Engine Building Discussion -> Aftermarket bearings

on 28 6 2022

Understanding AFR -> Pronunciation of Stoichiometric

on 20 6 2022

General Tuning Discussion -> Calculating runner lengths for ITBs by studying your fuel map

on 18 6 2022

General Tuning Discussion -> Retarding Ignition Timing

on 9 6 2022

General Engine Building Discussion -> 2jz ge oil squirters

on 4 6 2022

Practical Engine Building -> ARP rod bolt stretch not meeting spec

on 3 6 2022

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

on 29 5 2022

General Tuning Discussion -> How to calculator a direct injector duty cycle on V6 and V8 engine?

on 20 5 2022

General Tuning Discussion -> Fuel Pressure Regulator Question

on 20 5 2022

Practical Engine Building -> 1jz building - Ring gaps and bearing clearances

on 14 5 2022

General Tuning Discussion -> AEM Wideband issues

on 9 5 2022

Practical Engine Building -> Mixing bearing shells

on 9 5 2022

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

on 15 4 2022

General Tuning Discussion -> Evo 5 , running lean

on 11 4 2022

General Tuning Discussion -> Insulating ball bearing turbo exhaust housings - good or bad?

on 4 4 2022

Member Introductions -> Hello from Virginia (Evo8 original owner)

on 3 4 2022

EFI Tuning Fundamentals -> AFR for different ethanol blend

on 31 3 2022

EFI Tuning Fundamentals -> Seriously I paid for this

on 30 3 2022

Practical Engine Building -> Do you need to retorque head studs on high performance motors?

on 19 3 2022

General Engine Building Discussion -> 4G63 head rebuild

on 11 3 2022

General Tuning Discussion -> Engine Simulation Software (i.e. EngMod4T, Dynomation etc)

on 11 3 2022

General Tuning Discussion -> High Intake air temp on boosted engine

on 7 3 2022

General Engine Building Discussion -> 4g64 block with 4g63 head

on 2 3 2022

Engine Building Fundamentals -> How to set bearing clearance?

on 26 2 2022

General Tuning Discussion -> water injection requires fuel alteration ?

on 22 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 21 2 2022

Practical Engine Building -> Mild or severe knock

on 20 2 2022

General Tuning Discussion -> Leaner mixture during tires slippage after launch

on 14 2 2022

EFI Tuning Fundamentals -> About MAP Downside

on 25 1 2022

Practical Reflash Tuning -> Evo 8 ECUFlash

on 25 1 2022

EFI Tuning Fundamentals -> Flame Front vs. Knock “Explosion”

on 23 1 2022

General Car Setup Discussion -> Lancer wagon 2.0 intense transmission

on 21 1 2022

Practical Standalone Tuning -> idle problems

on 21 1 2022

Understanding AFR -> Timing

on 18 1 2022

General Tuning Discussion -> ECUFLASH EVO 8 ROM Definition Error

on 5 1 2022

General Tuning Discussion -> Do you think my turbine housing is choking my engine ?

on 29 12 2021

Understanding AFR -> Specifics of Methanol Tuning

on 29 12 2021

General Car Setup Discussion -> Overall tire diameter increase pros and cons?

on 22 12 2021

General Engine Building Discussion -> Tomei piston 85.5mm for 4g63

on 19 12 2021

General Engine Building Discussion -> 4G63 NA build

on 16 12 2021

General Engine Building Discussion -> 4G63 OIL PRESSURE

on 12 12 2021

General Engine Building Discussion -> Evo 8 drysump bearing clearances

on 9 12 2021

How to Degree a Cam -> Cam timing

on 8 12 2021

General Tuning Discussion -> Evo 8 with Link G4+ Plugin VE maxed out

on 24 11 2021

General Engine Building Discussion -> Mitsubishi EVO 6 4G63 bearing choice

on 22 11 2021

Build Threads -> Evo 4g63 Ring end gaps issue

on 11 11 2021

Race Driving Fundamentals -> Optimal Shift point for 1/4 mile

on 5 11 2021

EFI Tuning Fundamentals -> Pressure Volume Cycle

on 1 11 2021

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

on 29 10 2021

Practical Standalone Tuning -> 2jz ecumasters black idle question

on 25 10 2021

General Tuning Discussion -> Honda b18c turbo tuning issue

on 23 10 2021

General Engine Building Discussion -> 4G64 with 63T 2G head build comments on my build plan please.

on 23 10 2021

Practical Reflash Tuning -> Knock elimination by fuel enrichment

on 23 10 2021

Off Topic Discussion -> Boost issues - exhaust flow opening waste gate possible?

on 17 10 2021

Build Threads -> Lada niva turbo

on 16 10 2021

Ethanol & Flex Fuel Tuning -> Ethanol and aluminium parts corrosion issue

on 15 10 2021

How to Degree a Cam -> Camshaft specification sheets

on 10 10 2021

Practical Engine Building -> Ring gap

on 2 10 2021

General Engine Building Discussion -> Chinese pistons and rods for 2jz

on 2 10 2021

EFI Tuning Fundamentals -> ignition timing's affect on engine temperature

on 2 10 2021

EFI Tuning Fundamentals -> Ignition timing map.

on 14 9 2021

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

on 1 9 2021

Practical Reflash Tuning -> AFR - Nitrous Tuning

on 24 8 2021

Diesel Tuning Fundamentals -> Increasing Rail pressure for better atomisation of fuel

on 24 8 2021

General Tuning Discussion -> ECU capable to control AT

on 21 8 2021

Practical Engine Building -> 4g63t carrillo rod

on 20 8 2021

General Tuning Discussion -> Looking for plug & play or minimal wiring aftermarket ECU 01-02 wrx sti impreza

on 18 8 2021

Off Topic Discussion -> Choice of turbo

on 4 8 2021

Off Topic Discussion -> EVO 8 front diferential journal bearings

on 4 8 2021

Practical Reflash Tuning -> cell by cell % difference

on 28 7 2021

General Tuning Discussion -> Flat foot shift

on 20 7 2021

Member Introductions -> Hello from Russia.

on 18 7 2021

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

on 9 7 2021

General Engine Building Discussion -> Camshaft lift vs duration independently

on 1 7 2021

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

on 1 7 2021

General Tuning Discussion -> 1.5jz running as if its lean over 12 afr at idle link ECU.

on 30 5 2021

General Tuning Discussion -> Performance ignition coils, when do you need them?

on 24 5 2021

Practical Engine Building -> Engine break in

on 24 5 2021

General Engine Building Discussion -> 10:1 vs 8.6:1 compression pistons for Mazda Miata turbo application

on 21 5 2021

Build Threads -> 550hp Evo build

on 14 5 2021

Practical Engine Building -> 4G63T

on 13 5 2021

General Tuning Discussion -> Reinforce Evo Iv 4G63

on 11 5 2021

General Tuning Discussion -> Hks fcon vpro

on 8 5 2021

General Tuning Discussion -> BOV at idle

on 8 5 2021

Understanding AFR -> NOS with automatic transmission

on 2 5 2021

General Tuning Discussion -> Protection against lean condition while under boost

on 1 5 2021

General Tuning Discussion -> Closed Loop Lambda at what engine temp?

on 1 5 2021

Understanding AFR -> AFR readings.

on 25 4 2021

General Tuning Discussion -> Detonation

on 22 4 2021

EFI Tuning Fundamentals -> Selecting perfect size of injector

on 14 4 2021

Practical Standalone Tuning -> Any course coverage of closed loop idle control tuning?

on 12 4 2021

General Tuning Discussion -> Water Methanol Injection Ratio mix and AEM controller

on 10 4 2021

Practical Engine Building -> Different oversized bearings for main and big ends 4G63

on 10 4 2021

Road Tuning -> timing advance off idle and how to determine false knock

on 8 4 2021

Off Topic Discussion -> Large injectors and "pumpgas"

on 7 4 2021

Introduction to Engine Tuning -> Tuner

on 6 4 2021

Practical Standalone Tuning -> Breaking in a New Engine

on 1 4 2021

General Tuning Discussion -> Megasquirt

on 31 3 2021

Practical Reflash Tuning -> Very hard

on 31 3 2021

Off Topic Discussion -> 300WHP Evo 5

on 28 3 2021

Boost Control -> Can same CR stock's piston or higher compression ratio piston in Turbo Charger Setup?

on 25 3 2021

EFI Tuning Fundamentals -> Optimal crank angle for maximum combustion pressure

on 25 3 2021

Member Introductions -> Am I in the right place?

on 20 3 2021

Diesel Tuning Fundamentals -> Fuel mass

on 17 3 2021

General Tuning Discussion -> G35-900 or G35-1050 on 2jz

on 17 3 2021

Engine Building Fundamentals -> Exhaust valve opening time

on 17 3 2021

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

on 13 3 2021

Introduction to Engine Tuning -> What should I learn next

on 12 3 2021

Understanding AFR -> standard conditions

on 12 3 2021

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

on 10 3 2021

Practical Standalone Tuning -> Wideband lambda delay?

on 10 3 2021

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

on 9 3 2021

Off Topic Discussion -> Dynamic compression ratio

on 9 3 2021

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

on 7 3 2021

General Engine Building Discussion -> Should head studs be staying finger tight? Is there a trick to this?

on 2 3 2021

Practical Engine Building -> Planning turbo build - how do i choose my ideal compression ratio when ordering pistons?

on 1 3 2021

Link G4 Plus Software Tutorial -> Link G4+ fury vs Ecumaster emu black

on 1 3 2021

How to Degree a Cam -> True TDC on Evo 8(4G64)

on 26 2 2021

General Engine Building Discussion -> Piston to cylinder wall clearance question

on 22 2 2021

Engine Building Fundamentals -> Camshaft Timing and Turbocharger Spool

on 24 2 2021

Understanding AFR -> WOT @ 2000rpm

on 24 2 2021

General Tuning Discussion -> Wrx EJ high power high boost track ta build

on 22 2 2021

Practical Standalone Tuning -> Horsepower

on 22 2 2021

EFI Tuning Fundamentals -> Metric Units

on 18 2 2021

How to Degree a Cam -> Newman camshaft spec sheet

on 18 2 2021

Build Threads -> Evo 8 rocker arms failure

on 16 2 2021

General Tuning Discussion -> Octane vs safe AFRs & knock detection

on 15 2 2021

General Tuning Discussion -> Compressor maps airflow vs psi and turbine speeds

on 13 2 2021

General Tuning Discussion -> Boost contradictions confusing a newbie

on 12 2 2021

General Tuning Discussion -> Cold start tuning under load

on 10 2 2021

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

on 2 2 2021

General Tuning Discussion -> IAT sensor placement - how bad is heat soak

on 2 2 2021

Build Threads -> Circuit race Civic EP3 K20A turbo Need help choosing a turbocharger

on 1 2 2021

Practical Engine Building -> Measuring of Piston to wall clearance and Piston Ring End Gaps right way

on 1 2 2021

Understanding AFR -> Knock limited Engine

on 31 1 2021

Practical Diesel Tuning -> 50% burn

on 29 1 2021

MoTeC M1 Software Tutorial -> Very high efficiency numbers

on 29 1 2021

EFI Tuning Fundamentals -> Knock detection

on 28 1 2021

EFI Wiring Fundamentals -> Voltage drop after engine start

on 27 1 2021

General Tuning Discussion -> Are AFRs accurate when under no load?

on 27 1 2021

General Tuning Discussion -> VE relation to intake restrictions

on 24 1 2021

Road Tuning -> Ignition table

on 24 1 2021

General Engine Building Discussion -> Mitsubishi Evo 8 Jenvey ITB

on 24 1 2021

General Engine Building Discussion -> Compression change after break in?

on 22 1 2021

General Tuning Discussion -> Deceleration Cut

on 22 1 2021

Practical Standalone Tuning -> AFR in Steady state and Ramp run tuning?

on 21 1 2021

General Tuning Discussion -> rate my tune ideas

on 19 1 2021

General Tuning Discussion -> Ecu options

on 19 1 2021

General Tuning Discussion -> Why is there an idle setting for when vehicle is moving

on 17 1 2021

Engine Building Fundamentals -> Sleeving Cast Iron Block

on 14 1 2021

General Tuning Discussion -> Question about higher octane fuel

on 14 1 2021

General Tuning Discussion -> E85 is it best to run a new engine in on 98?

on 12 1 2021

General Tuning Discussion -> AEM Infinity RB25 Problems

on 10 1 2021

Practical Diesel Tuning -> Injection Timing Calculator Spreadsheet Needed

on 6 1 2021

General Tuning Discussion -> My first attempt at tuning had a mishap, need some reassurance / wisdom

on 6 1 2021

Understanding AFR -> Fat afr for torque?

on 6 1 2021

EFI Tuning Fundamentals -> Calculating Injector pule width

on 6 1 2021

Practical Standalone Tuning -> VE value's not as expected when running boost

on 4 1 2021

Engine Building Fundamentals -> rod replacement

on 5 1 2021

How to Degree a Cam -> Various Engines Vs cam degreeing tools

on 2 1 2021

General Tuning Discussion -> Has anyone tuned bytetronik software?

on 1 1 2021

How to Degree a Cam -> Sr20 DE Camshaft Specs , (VS DET)

on 31 12 2020

General Tuning Discussion -> Water methanol injection

on 30 12 2020

General Tuning Discussion -> Idle rough after fitting new camshaft.

on 30 12 2020

Practical Standalone Tuning -> AEM infinity E85 fuel set up Lambda vs AFR

on 29 12 2020

General Tuning Discussion -> MAF Chart at wot

on 25 12 2020

Off Topic Discussion -> Improving HPA site suggestion.

on 21 12 2020

Engine Building Fundamentals -> How to work out dish size?

on 21 12 2020

EFI Tuning Fundamentals -> AFR Air Or Oxygen

on 21 12 2020

Engine Building Fundamentals -> Lack of fundamentals

on 18 12 2020

General Tuning Discussion -> FA20DIT tuning boost and ignition timing ( stock ECU refleash)

on 17 12 2020

General Tuning Discussion -> Cruise Knock Retard - Subaru

on 17 12 2020

EFI Tuning Fundamentals -> The right knock monitor for me

on 17 12 2020

Understanding AFR -> AFR target for pump gas + water methanol-injektion

on 15 12 2020

Buy Sell and Swap -> Mustang Dyno

on 15 12 2020

General Tuning Discussion -> Fa20 boosted engine build

on 10 12 2020

Engine Building Fundamentals -> Engine Bore size to oversize or not to

on 7 12 2020

General Tuning Discussion -> Could you recomend please someone to work with HP tuners

on 4 12 2020

General Engine Building Discussion -> Engine break in query

on 3 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 1 12 2020

EFI Tuning Fundamentals -> Lean Tuning and Ignition Timing

on 30 11 2020

EFI Wiring Fundamentals -> Documentation for Mitsubishi (Evo), Subaru (EJ series) and Honda (B & K series)

on 26 11 2020

Engine Building Fundamentals -> Piston choice

on 25 11 2020

General Tuning Discussion -> Calculated Load (g/rev) vs. Ignition Timing

on 14 11 2020

Practical Engine Building -> Choosing right valve springs for firced induction engine.

on 21 11 2020

General Engine Building Discussion -> 4g63t engine failiure rod snapped

on 20 11 2020

Webinar Questions -> Calculate VE Values out of Pulsewidth Table

on 14 11 2020

Practical Engine Building -> How important to balance conrods / pistons?

on 9 11 2020

Webinar Questions -> How to choose a supercharger . Clutched Supercharger?

on 9 11 2020

General Tuning Discussion -> First time turbo tuning noob question, wastegate opening?

on 9 11 2020

Understanding AFR -> Lambda 1 at Idle

on 9 11 2020

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

on 7 11 2020

Practical Reflash Tuning -> EVO 9 Cold Start

on 6 11 2020

General Engine Building Discussion -> Mechanical influences on maximum rev limit

on 6 11 2020

General Tuning Discussion -> 4G63 HIGH COMP TURBO

on 6 11 2020

General Tuning Discussion -> Subaru ej25 Timing V.S. Boost

on 5 11 2020

General Tuning Discussion -> INJECTOR DEADTIME VS FUEL PRESSURE

on 28 10 2020

Build Threads -> evo 9.1 1/4 mile

on 14 9 2020

Engine Building Fundamentals -> Engin breake in

on 7 9 2020

General Tuning Discussion -> Need recommendations on End of Injection timing and Lambda targets for large overlap cam and Alpha N

on 29 8 2020

EFI Tuning Fundamentals -> Lambda 1.0 and perfect combustion

on 27 8 2020

Member Introductions -> Hi everyone...

on 27 7 2020

EFI Tuning Fundamentals -> VE vs engine volume

on 17 6 2020

General Tuning Discussion -> Is this Knock ?

on 15 6 2020

Practical Engine Building -> Balancing

on 12 6 2020

Webinar Questions -> Cylinder Head webinar/course ?

on 12 6 2020

EFI Tuning Fundamentals -> Load calculations

on 11 6 2020

Ethanol & Flex Fuel Tuning -> Ethanol water content

on 11 6 2020

Introduction to Engine Tuning -> Good Evo 8/AEM Infinity Tuners in California

on 10 6 2020

General Tuning Discussion -> Anyone knows how to mix E85 by myself?

on 10 6 2020

General Tuning Discussion -> EGT Gauge/Sensor signal to Datalog

on 10 6 2020

General Tuning Discussion -> Compression increase and A/F Ratio Relationship

on 8 6 2020

General Tuning Discussion -> Intake air temperature influencing knock threshold

on 4 6 2020

How to Degree a Cam -> hydraulic lifters , evo 8

on 27 5 2020

Introduction to Engine Tuning -> AFR tuning evo

on 27 5 2020

General Tuning Discussion -> tuning a worked engine from a stock ecu

on 26 5 2020

General Tuning Discussion -> Anyone dealt with ATI or Fluidampr

on 24 5 2020

General Tuning Discussion -> Advice on head sealing on a 800hp car

on 21 5 2020

Ethanol & Flex Fuel Tuning -> Ethanol Fuel Blend Worksheet

on 20 5 2020

Build Threads -> MAIN BEARING EVO 8 , 7 BOLT

on 19 5 2020

General Tuning Discussion -> Injector Dynamics 1700

on 18 5 2020

General Tuning Discussion -> Water/Methanol injection nozzle placement

on 17 5 2020

General Tuning Discussion -> Big Cams STI Dual AVCS (Cobb)

on 17 5 2020

General Tuning Discussion -> Turbine housing AR effect on tune

on 17 5 2020

General Tuning Discussion -> Huge smoke

on 17 5 2020

EFI Tuning Fundamentals -> Pressure Volume Cycle

on 17 5 2020

Understanding AFR -> afr load value

on 15 5 2020

Webinar Questions -> Webinar 133 | How to tune a turbo engine

on 13 5 2020

Practical Engine Building -> MLS head gasket vs Single layer head gasket - 2JZ-GE Turbo conversion

on 10 5 2020

EFI Tuning Fundamentals -> Volumetric efficiency

on 9 5 2020

General Engine Building Discussion -> EVO 2 4G63 ARP HEAD STUDS BACKED OUT

on 9 5 2020

General Engine Building Discussion -> 4G63 Aluminium oversize water pump pulley

on 7 5 2020

Introduction to Engine Tuning -> Why a rich mixture helps to reduce temperature?

on 6 5 2020

General Engine Building Discussion -> (Very) High comp N/A engine - camshaft selection?

on 6 5 2020

Webinar Questions -> 107 | Analyzing turbo performance

on 1 5 2020

General Tuning Discussion -> Compressor Maps

on 30 4 2020

EFI Tuning Fundamentals -> AFR calculations

on 30 4 2020

Practical Engine Building -> Oil clearance

on 29 4 2020

Practical Engine Building -> Engine Break in

on 29 4 2020

Practical Engine Building -> 4g63 evo 8

on 23 4 2020

General Engine Building Discussion -> Time Attack 2JZ-GTE VVT-i build questions

on 21 4 2020

Webinar Questions -> Webinar 057 knock frequency

on 19 4 2020

General Engine Building Discussion -> 4G63 CR / JE Ultra Series Pistons

on 17 4 2020

Practical Engine Building -> 4g63 Piston Oil Squirters

on 15 4 2020

EFI Tuning Fundamentals -> wide open throttle on dyno

on 15 4 2020

EFI Tuning Fundamentals -> Tune with lambda

on 6 4 2020

Understanding AFR -> Target AFR for different fuel blends using a gasoline calibrated WBO2 sensor

on 6 4 2020

MoTeC M1 Software Tutorial -> 2JZ-GTE VVTI, M150, VE reduced by around 12% in high rpm and maximum boost

on 21 3 2020

General Tuning Discussion -> Target AFR (turbo)

on 21 3 2020

General Tuning Discussion -> Turbo spool & Ignition Timing

on 21 3 2020

Boost Control -> More boost duty causing boost to lower after 35psi

on 21 3 2020

EFI Tuning Fundamentals -> Camshaft Design

on 21 3 2020

How to Degree a Cam -> Cam Sheet does not match Can Specs

on 11 3 2020

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

on 10 3 2020

EFI Tuning Fundamentals -> Injector Flow Formula

on 8 3 2020

Practical Reflash Tuning -> MAF Tuning Lean after restart

on 1 3 2020

Practical Motorsport Wiring - Club Level -> IAT sensor location - intake or intercooler pipping?

on 22 2 2020

General Tuning Discussion -> Steps for follow VTEC engine

on 21 2 2020

General Tuning Discussion -> I’d like to run a flat 10 degree map for months. How safe?

on 20 2 2020

General Tuning Discussion -> AEM Infinity VE Map looks odd?

on 20 2 2020

General Engine Building Discussion -> 4G63

on 19 2 2020

Off Topic Discussion -> My Dashboard Feature Request

on 11 2 2020

General Tuning Discussion -> No power on stoich

on 2 2 2020

General Tuning Discussion -> VW R32 turbo EGT sensors per cylinder

on 27 1 2020

General Tuning Discussion -> Injection Timming

on 28 1 2020

EFI Tuning Fundamentals -> 4G63 Evo 9 engine knocked limited?

on 28 1 2020

How to Degree a Cam -> Dialing in cams with no spec sheet

on 25 1 2020

Practical Reflash Tuning -> Larger injector scaling

on 24 1 2020

General Tuning Discussion -> HKS F-CON V Software

on 24 1 2020

Practical Engine Building -> Bearing life issue

on 22 1 2020

General Engine Building Discussion -> Vacuum - how to route so everything gets equal vacuum pressure

on 22 1 2020

Practical Engine Building -> 100mm Lightweight crankshaft in 4g63 stroker

on 16 1 2020

EFI Tuning Fundamentals -> BSFC for E85

on 19 1 2020

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

on 14 1 2020

EFI Tuning Fundamentals -> Ideal AFR range for a high boost 4g63 on 92-93 RON

on 9 1 2020

Build Threads -> My F-Prepared Autox Evo 9

on 8 1 2020

Practical Standalone Tuning -> EBT timing means what?

on 5 1 2020

Webinar Questions -> 107 | Analysing Turbo Performance

on 5 1 2020

General Tuning Discussion -> Random Misfire at Idle, Fine Under Load

on 4 1 2020

Off Topic Discussion -> Inquiry about switching to E98 Renegade racefuel

on 4 1 2020

EFI Tuning Fundamentals -> wasted spark ignition

on 2 1 2020

EFI Tuning Fundamentals -> Cutting ignition on deceleration

on 26 12 2019

Practical Standalone Tuning -> Timing vs boost psi

on 24 12 2019

General Tuning Discussion -> Injector Dynamics characterization data use questions

on 24 12 2019

Practical Standalone Tuning -> Mustang VS Dinojet

on 23 12 2019

EFI Tuning Fundamentals -> Flame speed Е85 vs race gas with oxygen.

on 22 12 2019

General Tuning Discussion -> GTX4088R for 1FZFE

on 22 12 2019

EFI Tuning Fundamentals -> Injector sizing

on 22 12 2019

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