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Discussion and questions related to the course EFI Tuning Fundamentals

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Thread		Latest Post
MAF scaling on MK5 GTI by jimboGT on in EFI Tuning Fundamentals		6 days ago by jimboGT
Help setting the trigger signal on my FT450 D16 Dizzy oem by Fix on in EFI Tuning Fundamentals		8 days ago by Fix
Can I get a reality check from the experts! by BlownMG on in EFI Tuning Fundamentals		13 days ago by BlownMG
Subaru 2.0 dit timing cobb by Dsmtocold123 on in EFI Tuning Fundamentals		17 days ago by Dsmtocold123
Mazda RX-8 and MazdaEdit software AFR tables and more by rtojagic on in EFI Tuning Fundamentals		18 days ago by rtojagic
Suggestion for Correction of a Course Lesson – My E-mails of 2/21/2026 by SteveOreno on in EFI Tuning Fundamentals		14 days ago by Adam@Link_ECU
Gen 3 P59 VE Speed Density Tunning by anthonydw on in EFI Tuning Fundamentals		19 days ago by anthonydw
Cold IDLE Ecumaster (classic) m50B20 3wire valve type by DT-Performance on in EFI Tuning Fundamentals		19 days ago by GregAbles
Load jumping around by CetzRichard on in EFI Tuning Fundamentals		24 days ago by CetzRichard
Theoretical Discussion: F1 2026 Variable Compression & Transient Torque Spikes (MBT vs KLSA) by harmont2007 on in EFI Tuning Fundamentals		23 days ago by Andre.Simon
1JZ trigger ecu master by al500 on in EFI Tuning Fundamentals		25 days ago by al500
Need Guidance on tools for starting tune. by akhanish7 on in EFI Tuning Fundamentals		27 days ago by akhanish7
2.0 Ecotec LSJ Unstable idle. by Mcginitie01 on in EFI Tuning Fundamentals		31 days ago by Mcginitie01
ST170 VVT Cam Trigger Issues by gorumcen on in EFI Tuning Fundamentals		32 days ago by Wedge905
[GDI] Base map buildout: HPFP and Injector parameters by Fadeluc_123 on in EFI Tuning Fundamentals		32 days ago by David Ferguson
No Low Pressure Fuel Sensor Fitted - OEM by Fadeluc_123 on in EFI Tuning Fundamentals		32 days ago by OMS
MAF relocation causing misfire and lean mixtrure? by Wollies on in EFI Tuning Fundamentals		6 days ago by Mantis
DELETE AIR IDLE CONTROL VALVE by 2bhildebrandt on in EFI Tuning Fundamentals		30 days ago by bjacks
"We always want to tune on the best octane fuel that's available to us". But, do we really? by amsousa on in EFI Tuning Fundamentals		41 days ago by Chris250
Questions regarding software / hardware package is necessary to read, edit, write to Siemens SIMK-43 series ecu in early to mid 2000’s hyudndai? by Gerabrew on in EFI Tuning Fundamentals		45 days ago by Gerabrew
Can lambda motec by RX7TURBO1 on in EFI Tuning Fundamentals		49 days ago by RX7TURBO1
Tuning Porsche Cayman 987.1 with Syvecs by Sir Humpalot on in EFI Tuning Fundamentals		52 days ago by Sir Humpalot
What cc injectors by Dave C 4AGE on in EFI Tuning Fundamentals		46 days ago by Chris250
68 Charger Megasquirt ECU no crank / RPM signal by bradrickard on in EFI Tuning Fundamentals		49 days ago by GMathews
Base Map After Turbo Upgrade by iMohammedAM on in EFI Tuning Fundamentals		56 days ago by iMohammedAM
Beginner tuner here, need help with throttle closures. by Jhl422 on in EFI Tuning Fundamentals		57 days ago by Jhl422
launch trigger for NA application by johnpinetree on in EFI Tuning Fundamentals		2 months ago by johnpinetree
2JZ trigger setups by laczkoakos16 on in EFI Tuning Fundamentals		2 months ago by laczkoakos16
Need a Tune for a stock gen 4 4.8 gmc sierra with Truck Norris nsr Cam by NinjaCamaro on in EFI Tuning Fundamentals		2 months ago by NinjaCamaro
6.4l Hemi 8hp70 jeep wrangler by Juluis on in EFI Tuning Fundamentals		2 months ago by Juluis
MAXXECU RACE GP OUT (12 driving} by mikedrugster on in EFI Tuning Fundamentals		2 months ago by mikedrugster
Toyota 7M-GE tuning issue by abkiwan on in EFI Tuning Fundamentals		2 months ago by abkiwan
LINK G4X WIDEBAND CONTROLLER SENSOR GROUND OR BATTERY GROUND CONNECTION! by RX7TURBO1 on in EFI Tuning Fundamentals		2 months ago by RX7TURBO1
2017 sti targeting lean by Dsmtocold123 on in EFI Tuning Fundamentals		2 months ago by Dsmtocold123
some links are off on EFI components Quiz by drwnbaut on in EFI Tuning Fundamentals		2 months ago by drwnbaut
Injector by KAZ7 on in EFI Tuning Fundamentals		3 months ago by KAZ7
S13 SR20DET Project by Maxx240SX on in EFI Tuning Fundamentals		2 months ago by Maxx240SX
Volumetric Efficiency by Docwime on in EFI Tuning Fundamentals		3 months ago by David Ferguson
How to set a AFR Target Table for Endurance Race by Cruser25 on in EFI Tuning Fundamentals		3 months ago by georg1970
AEM net by Lilmiddwest on in EFI Tuning Fundamentals		3 months ago by Lilmiddwest
Maxx ECU course, doesnt even talk about Maxx ECU??? by FarTooBaked on in EFI Tuning Fundamentals		3 months ago by Caleb Fiebig
ecumasters emu black trigger by Wayne3 on in EFI Tuning Fundamentals		3 months ago by Wayne3
Transient Fuel / Fluid Film versus engine knock? by mjeschke on in EFI Tuning Fundamentals		42 days ago by mjeschke
2JZ GE VVTI NA-T VVTI issue by TDion on in EFI Tuning Fundamentals		3 months ago by TDion
Engine will not start huge Trig1 error count by Pagey1976 on in EFI Tuning Fundamentals		3 months ago by KO Racing
Subaru ej20 wrx 2002 with emu classic wont start after tgv delete. by Krishnaevo9 on in EFI Tuning Fundamentals		3 months ago by VPR-engineering
Imperial vs metric units by boggissimo on in EFI Tuning Fundamentals		3 months ago by georg1970
Megasquirt MSPNP2 - 79-93 Mustang by 2bhildebrandt on in EFI Tuning Fundamentals		3 months ago by KO Racing
Tuning Ignition by IVrippa on in EFI Tuning Fundamentals		3 months ago by mjeschke
Fuel Tech Billet 2 Rotor methanol tuning by Josh122593 on in EFI Tuning Fundamentals		3 months ago by M:EP
Injector Deadtime error versus STFT by mjeschke on in EFI Tuning Fundamentals		3 months ago by mjeschke
P01 & P59 Delphi Controller Wideband Grounding by mjeschke on in EFI Tuning Fundamentals		3 months ago by mjeschke
fuel injector timing by saker on in EFI Tuning Fundamentals		3 months ago by saker
Knock frequency by Jordan on in EFI Tuning Fundamentals		3 months ago by mjeschke
K24 AEM Infinity Noisy Cam/Crank Duration Signal by 10dsbrennan on in EFI Tuning Fundamentals		3 months ago by 10dsbrennan
On an M130 set up for drive by wire. At idle, what % should the throttle position sensor show ? by off road racing on in EFI Tuning Fundamentals		3 months ago by OMS
Correcting your AFR by IVrippa on in EFI Tuning Fundamentals		4 months ago by David Ferguson
mazda rotary and ve engine size ? by Scotty straub on in EFI Tuning Fundamentals		3 months ago by M:EP
Lq4 no spark, (maybe computer related?) by Cb2grider on in EFI Tuning Fundamentals		4 months ago by Cb2grider
LM2 INNOVATE DIGTAL WIDEBAND METER to link g4x external wideband by RX7TURBO1 on in EFI Tuning Fundamentals		4 months ago by RX7TURBO1
holley sniper coolant temp sensor issues by Scotty straub on in EFI Tuning Fundamentals		4 months ago by Scotty straub
EMU Black Trigger set up by KAZ7 on in EFI Tuning Fundamentals		4 months ago by KAZ7
Tune for stock 6.2 by Gearzandgunz on in EFI Tuning Fundamentals		4 months ago by Gearzandgunz
Evo 9 ECU change by Kopo_R32 on in EFI Tuning Fundamentals		4 months ago by Kopo_R32
eng. salim by 4x4nexus on in EFI Tuning Fundamentals		4 months ago by Caleb Fiebig
How does my Lambda target table look to you guys? by Austin.Crawford on in EFI Tuning Fundamentals		4 months ago by Wild
the Player wont play by armstrongr on in EFI Tuning Fundamentals		4 months ago by armstrongr
CAN bus network by ww.co.th on in EFI Tuning Fundamentals		5 months ago by David Ferguson
Ve by Antonio moreno on in EFI Tuning Fundamentals		5 months ago by georg1970
Rotary Engine Audio Knock Detection by JakeHarvey97 on in EFI Tuning Fundamentals		5 months ago by JakeHarvey97
working on buddys tune need some help by Dustinsrt4 on in EFI Tuning Fundamentals		5 months ago by Bignewtfasho
working on buddys tune need some help by Dustinsrt4 on in EFI Tuning Fundamentals		5 months ago by Dustinsrt4
No spark or RPM signal on Crank K11 Micra + Haltech Elite 1500 by Jerome Clark on in EFI Tuning Fundamentals		5 months ago by Jerome Clark
ECU MASTER CLASSIC EGT (ANSI) issue by PRacingGarage on in EFI Tuning Fundamentals		5 months ago by PRacingGarage
Fuel Correction Factor Table by Whirlin on in EFI Tuning Fundamentals		5 months ago by Whirlin
Boost control 3 port by paulgilc on in EFI Tuning Fundamentals		5 months ago by David Ferguson
link g4x wrx gc8 -AFM- by RX7TURBO1 on in EFI Tuning Fundamentals		5 months ago by Adam@Link_ECU
Random misfire code P0300, P0301-2-3-4 by KelvinHebron on in EFI Tuning Fundamentals		4 months ago by KelvinHebron
NGK U5002 Pinout needed by Chaotic.Garage on in EFI Tuning Fundamentals		5 months ago by Adam@Link_ECU
AFR by Muawwidh on in EFI Tuning Fundamentals		6 months ago by georg1970
Haltech home trigger not supported extra tooth by AncientLynk on in EFI Tuning Fundamentals		6 months ago by AncientLynk
ITB RB26DETT Motec M84 main load choice for fuel tables by The_italian_GTR on in EFI Tuning Fundamentals		6 months ago by The_italian_GTR
How does my Lambda target table look to you guys? by Austin.Crawford on in EFI Tuning Fundamentals		6 months ago by Austin.Crawford
How does my Lambda target table look to you guys? by Austin.Crawford on in EFI Tuning Fundamentals		6 months ago by Austin.Crawford
Alpha N on Weber DCOE by Ovideo on in EFI Tuning Fundamentals		5 months ago by 4GFTW
Help With Idle EGT temps-KTM 500 by Prom Racing Alumni Team on in EFI Tuning Fundamentals		6 months ago by David Ferguson
Long & Short term Trims and Corrections under high load areas by 4GFTW on in EFI Tuning Fundamentals		6 months ago by georg1970
volumetric efficiency by Gowtham on in EFI Tuning Fundamentals		6 months ago by georg1970
"Tip-in" problem, Supercharged Subaru EZ30 by Fredric on in EFI Tuning Fundamentals		6 months ago by David Ferguson
Tuning off of a base map by TDion on in EFI Tuning Fundamentals		6 months ago by David Ferguson
Haltech tuning and dashboard displays by Unaffordable drift on in EFI Tuning Fundamentals		6 months ago by Unaffordable drift
ECUMASTER EMU Black - Built SR20DET by Gabriel90 on in EFI Tuning Fundamentals		6 months ago by Gabriel90
Haltech tuning and dashboard displays by Unaffordable drift on in EFI Tuning Fundamentals		6 months ago by Unaffordable drift
Tuning Ignition by pukimurra@gmail.com on in EFI Tuning Fundamentals		6 months ago by georg1970
How to: Nissan RB 24-1 AEM CAS wheel with ECU Master by Dundee on in EFI Tuning Fundamentals		7 months ago by Dundee
Pressure volume cycle by hooleywestern25 on in EFI Tuning Fundamentals		7 months ago by Gord
Hilux 22re turbo by Vausey199 on in EFI Tuning Fundamentals		6 months ago by Vausey199
AFR Optimization When V/E Tuning by KFPanda on in EFI Tuning Fundamentals		6 months ago by nikuk
MegaSquirt 2 Tune by PCO on in EFI Tuning Fundamentals		7 months ago by PCO
Link G4x Monsoon trigger input by MikeJ222 on in EFI Tuning Fundamentals		7 months ago by MikeJ222