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Thread Latest Post
Why are there 2 different coolant temperature sensors? 1989 Ford Mustang 302 Engine

By Kris Hauler on in EFI Tuning Fundamentals

6 hours ago

by georg1970
CAM & Crank Sensors and how they are used together?

By hwood_hp on in EFI Tuning Fundamentals

35 hours ago

by David Ferguson
Which software is needed?

By Extracnix on in EFI Tuning Fundamentals

3 days ago

by Extracnix
Injector Flow

By KLuBfast on in EFI Tuning Fundamentals

7 days ago

by Gord
How do you find out what frequency an Idle Air Control Valve is?

By Kris Hauler on in EFI Tuning Fundamentals

13 days ago

by David Ferguson
Is 55kpa while idling a Ford 302 V8 with a 347 stoker a good number?

By Kris Hauler on in EFI Tuning Fundamentals

54 mins ago

by E462JZ
Purchased video will not play

By rlyman@naccc.us on in EFI Tuning Fundamentals

17 days ago

by rlyman@naccc.us
4G63 Low Adv numbers

By 4GFTW on in EFI Tuning Fundamentals

26 days ago

by georg1970
Will I actually have or learn a step by step how to tune my ford mustang with HP Tuners device?

By itswesTM on in EFI Tuning Fundamentals

28 days ago

by itswesTM
4G63 Low Adv numbers

By 4GFTW on in EFI Tuning Fundamentals

29 days ago

by 4GFTW
1998 Camaro 6.0l swapped iac and idle issues at start up engine cold only

By Chris81moore on in EFI Tuning Fundamentals

35 days ago

by Chris81moore
richer air fuel ratio

By Fcahyadi on in EFI Tuning Fundamentals

39 days ago

by Gord
Videos is in Spanish

By Mako55 on in EFI Tuning Fundamentals

35 days ago

by Gord
Batch fire confusion

By HugoE30 on in EFI Tuning Fundamentals

46 days ago

by Gord
Spark Idle (Idle Dyn)

By Tmod on in EFI Tuning Fundamentals

49 days ago

by Tmod
MAF sensor versus MAP sensor

By Bundygullwing on in EFI Tuning Fundamentals

17 days ago

by Bundygullwing
Acceleration Enrichment

By Mysticmuck on in EFI Tuning Fundamentals

52 days ago

by MikeMcGinnis
Pressure volume cycle video

By itstheJudg87 on in EFI Tuning Fundamentals

53 days ago

by itstheJudg87
D4S Tuning

By AJS86 on in EFI Tuning Fundamentals

53 days ago

by BlackRex
Knock sound

By Stranger2024 on in EFI Tuning Fundamentals

2 months ago

by Diablo 36
Fuel and Ignition Table

By Stranger2024 on in EFI Tuning Fundamentals

3 months ago

by David Ferguson
OEM Bosch ECU exploding components

By Dmac on in EFI Tuning Fundamentals

3 months ago

by Dmac
[EMU BLACK] Overrun fuel cut on Turbo applications

By Easy194 on in EFI Tuning Fundamentals

3 months ago

by Easy194
Knock for no reason?

By Luis_o21 on in EFI Tuning Fundamentals

3 months ago

by Luis_o21
High Intake Air Temperature Leading to Knock

By Pyoed on in EFI Tuning Fundamentals

4 months ago

by georg1970
VE at high RPMs

By Pyoed on in EFI Tuning Fundamentals

4 months ago

by BlackRex
Injector Pulse Width

By Pyoed on in EFI Tuning Fundamentals

4 months ago

by georg1970
Injector Sizing Targeting Estimated Crank or Wheel HP in calculation?

By Puckromaniacs on in EFI Tuning Fundamentals

4 months ago

by georg1970
MAF/MAP question

By Sjones on in EFI Tuning Fundamentals

4 months ago

by MikeMcGinnis
Correcting Your AFR

By Warby81 on in EFI Tuning Fundamentals

5 months ago

by Gord
RomRaider and ECuFlash for a 2018 ADM WRX

By nathan_fah on in EFI Tuning Fundamentals

5 months ago

by nathan_fah
temperature sensor

By Jaimetrilli on in EFI Tuning Fundamentals

5 months ago

by MikeMcGinnis
Quick question - Does changing cam timing require adjustment to the VE table?

By DoIt22 on in EFI Tuning Fundamentals

5 months ago

by MikeMcGinnis
WOT vs Partly OT with Turbo spool up time. Difference in Dyno HP reading. More HP when slowly rolling on throttle

By HouseofCustomNz on in EFI Tuning Fundamentals

5 months ago

by Gord
Cylinder volume

By Jes_9527 on in EFI Tuning Fundamentals

6 months ago

by Gord
Choosing a software/Pros and cons of WinOLS

By roileverett on in EFI Tuning Fundamentals

6 months ago

by roileverett
Choosing a Knock Tool (link knockblock G4 VS TN Knock Monitor Pro V4)

By 2cotton2 on in EFI Tuning Fundamentals

6 months ago

by 2cotton2
Calculating Injector Pulse Width

By jamviking on in EFI Tuning Fundamentals

6 months ago

by MikeMcGinnis
Fuel injector flow vs time relation assumption

By Musa276 on in EFI Tuning Fundamentals

6 months ago

by BlackRex
what is prefered??

By omcd on in EFI Tuning Fundamentals

6 months ago

by greenamex2
Overwhelming

By Maurry on in EFI Tuning Fundamentals

7 months ago

by MikeMcGinnis
Motec M150 - Surging on decel. New car setup

By Brews_Willis on in EFI Tuning Fundamentals

7 months ago

by David Ferguson
Odd cylinder engines

By Michael2196 on in EFI Tuning Fundamentals

7 months ago

by Gord
Stock ecu reflash software

By The Virus on in EFI Tuning Fundamentals

9 months ago

by MikeMcGinnis
overrun

By Eng Joseph on in EFI Tuning Fundamentals

9 months ago

by MikeMcGinnis
Target Torque for Torque Based ECUs

By Shaun4d on in EFI Tuning Fundamentals

9 months ago

by MikeMcGinnis
Another discrepancy

By Boukce on in EFI Tuning Fundamentals

10 months ago

by Boukce
Discrepancy between subtitles and video

By Boukce on in EFI Tuning Fundamentals

10 months ago

by Boukce
CFM

By WayneNZ on in EFI Tuning Fundamentals

10 months ago

by georg1970
Distributor

By cuyler5334 on in EFI Tuning Fundamentals

10 months ago

by Gord
low temp Hi Compression

By Irocblue on in EFI Tuning Fundamentals

10 months ago

by MikeMcGinnis
Ve table

By Sjavi on in EFI Tuning Fundamentals

11 months ago

by MikeMcGinnis
Air mass calculations for forced induction applications

By jschneider82 on in EFI Tuning Fundamentals

11 months ago

by MikeMcGinnis
Did to much advance timing influence on turbo spool ?

By mric on in EFI Tuning Fundamentals

11 months ago

by MikeMcGinnis
Factory ecu and engine swaps?

By Phatty46290 on in EFI Tuning Fundamentals

12 months ago

by Teeson111
2020-2024 Toyota Camry TRD

By Sazeedistewart@gmail.com on in EFI Tuning Fundamentals

12 months ago

by Sazeedistewart@gmail.com
Output offset question. EcuMaster

By NunoAE on in EFI Tuning Fundamentals

12 months ago

by Teeson111
Both high and low imp.

By 13b.east on in EFI Tuning Fundamentals

12 months ago

by David Ferguson
Injector Dead Time

By pharcydeabc on in EFI Tuning Fundamentals

12 months ago

by pharcydeabc
Choosing the Correct AFR

By LukaSLO on in EFI Tuning Fundamentals

12 months ago

by georg1970
2JZGE nonVVTi and EmuBlack during acceleration and deceleration

By WakaWaka on in EFI Tuning Fundamentals

12 months ago

by MikeMcGinnis
Adjusting ignition timing on 2JZ-GE non VVTi and EmuBlack.

By WakaWaka on in EFI Tuning Fundamentals

12 months ago

by Gord
[2JZGE SupraMk4 EmuBlack]Recommended route for hose and wiring from intake manifold to car interior

By WakaWaka on in EFI Tuning Fundamentals

13 months ago

by MikeMcGinnis
What about Mass Air Pressure

By funcyChaos on in EFI Tuning Fundamentals

13 months ago

by MikeMcGinnis
ECU Signal Input and Output

By From_Zero79 on in EFI Tuning Fundamentals

13 months ago

by David Ferguson
2005 trailblazer 4.2L engine swap to 07 4.2L

By MrSime on in EFI Tuning Fundamentals

14 months ago

by MikeMcGinnis
Dorito juice

By SurrealInnovations on in EFI Tuning Fundamentals

14 months ago

by Gord
Calculating Injector Pulse Width

By Aleksandrkozak on in EFI Tuning Fundamentals

14 months ago

by Adam@Link_ECU
クイズの問題

By ZRANSE on in EFI Tuning Fundamentals

14 months ago

by ZRANSE
air fuel ratio

By ReneDuran10 on in EFI Tuning Fundamentals

15 months ago

by georg1970
Injector Flow

By Lxcho on in EFI Tuning Fundamentals

16 months ago

by MikeMcGinnis
Brake Specific Fuel Consumption

By Lxcho on in EFI Tuning Fundamentals

16 months ago

by MikeMcGinnis
Question: What is the mass flow at an air pressure of 14.7 psi?

By adivin on in EFI Tuning Fundamentals

17 months ago

by georg1970
OEM Air Flow

By adivin on in EFI Tuning Fundamentals

17 months ago

by MikeMcGinnis
ODB 1 Lt1 Tuning

By LsGuru93 on in EFI Tuning Fundamentals

17 months ago

by LsGuru93
specific gas content

By whemic25 on in EFI Tuning Fundamentals

18 months ago

by MikeMcGinnis
ITB: TPS VS Map

By Revvedup on in EFI Tuning Fundamentals

19 months ago

by MikeMcGinnis
Definition Files

By markus67 on in EFI Tuning Fundamentals

19 months ago

by markus67
Continental M3C ECU working strategy

By Robin Empunkt on in EFI Tuning Fundamentals

7 months ago

by Birchbark506
pull up and pulldown Resistance

By Waqas atta muhammed on in EFI Tuning Fundamentals

20 months ago

by Adam@Link_ECU
How this log looks to you?

By RBRDtuning on in EFI Tuning Fundamentals

21 months ago

by RBRDtuning
Colder IAT

By Royboi67 on in EFI Tuning Fundamentals

19 months ago

by MikeMcGinnis
wideband sensor

By salsajari on in EFI Tuning Fundamentals

23 months ago

by salsajari
Calculation of VE engine Air

By Blackzero007 on in EFI Tuning Fundamentals

22 months ago

by georg1970
How does ignition advance make an engine more susceptible to detonation?

By Gozek on in EFI Tuning Fundamentals

23 months ago

by georg1970
Exhaust Changes After A Dyno Tune

By Lorentz Factr on in EFI Tuning Fundamentals

23 months ago

by Lorentz Factr
WidebandO2 Question

By Johnathankoz on in EFI Tuning Fundamentals

24 months ago

by Johnathankoz
table pdf

By cocon17 on in EFI Tuning Fundamentals

24 months ago

by cocon17
Revert to previous Tune

By ag3 on in EFI Tuning Fundamentals

24 months ago

by ag3
350Z power output seems low in the example??

By Fperry1605 on in EFI Tuning Fundamentals

24 months ago

by Frank @ Elegant Drift Shop
Afr

By Jgriggs1976 on in EFI Tuning Fundamentals

2 years ago

by Jgriggs1976
IGN1A Require Remapping?

By KooKie on in EFI Tuning Fundamentals

2 years ago

by KooKie
Not playing

By robbiemcc on in EFI Tuning Fundamentals

2 years ago

by Gord
DI Injector Duty Cycle

By Alleex on in EFI Tuning Fundamentals

2 years ago

by BlackRex
Mass air flow calculation

By Alleex on in EFI Tuning Fundamentals

2 years ago

by Alleex
Knock detection

By Alleex on in EFI Tuning Fundamentals

2 years ago

by Alleex
Calculating the percentage when not using lambda

By BoostedION on in EFI Tuning Fundamentals

2 years ago

by BoostedION
MAF & RELATION WITH AIR DENSITY

By Kia80 on in EFI Tuning Fundamentals

2 years ago

by georg1970
Volumetric Efficiency

By stanfordho on in EFI Tuning Fundamentals

2 years ago

by georg1970
Knock Sensor

By Rickdec on in EFI Tuning Fundamentals

2 years ago

by Rickdec

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We usually reply within 12hrs (often sooner)

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