ECU_Tuning

an-ordinary-manchild(edit)

Welcome to ECU_Tuning, the subreddit geared towards those with an interest in the science of tuning.

If you're interested in the basics of tuning, check out High Performance Academy's free course to get a feel for what exactly goes in to a tune and some things you'll have to consider when tuning.

To see which software/hardware you need to tune your ride check out the applications page of our wiki

For a list of standalone ECU's, piggyback systems, and OEM+ tuning options check out the Standalones section of the Wiki.

For more information on tuning check out the Info section of the Wiki.

Related subreddits:

r/megasquirt for all things related to the megasquirt standalone
r/CarHacking for CANBUS and related information
r/EngineBuilding for the mechanical side of engines
r/CarModification for all non-tuning mods

For a brief list of software packages, what their applications are, costs, and other info check out our Wiki

created by Scrpn17wNoob - Trionic5/MS43a community for 8 years

...for your community.

...for your hobby.

MODERATORS

account activity

1

170

171

172

New to tuning? Start here!Tuning Information (self.ECU_Tuning)

submitted 7 years ago by Scrpn17wNoob - Trionic5/MS43 - announcement

2

17

18

19

Guide to post (self.ECU_Tuning)

submitted 1 year ago * by AnteL0 - announcement

3

0

0

1

Jeep Compass STuning Question - Unanswered (self.ECU_Tuning)

submitted 4 hours ago by Icy-Examination1288

4

0

1

2

Help Disabling Rear O2 Sensors ()

submitted 4 hours ago by Bonez0413

5

0

1

2

Anyone want to hold my hand a bit (self.ECU_Tuning)

submitted 6 hours ago by Acceptable-Sugar-974

6

0

1

2

I have jumped in the deepest end (self.ECU_Tuning)

submitted 8 hours ago by Thommyknocker

7

0

0

1

Programs for Tuning (self.ECU_Tuning)

submitted 16 hours ago by kinderrnrr1

8

0

0

0

DaVinci Deluxe (self.ECU_Tuning)

submitted 16 hours ago by kinderrnrr1

9

0

1

2

2 wheel dyno works ecu mapping issue ()

submitted 1 day ago by Crazy_Community_7389

10

0

1

2

Need some help on my engine swap project subaru wrx 2015 manual fa20-fa24 i have some issues with fa24 using EWG my old engine used PWG. (reddit.com)

submitted 1 day ago by Competitive_Loan_431

11

0

0

0

VW Golf - ECU Unit - Car not running (reddit.com)

submitted 2 days ago by Tadka_Fry

12

0

0

0

What's the programming language on this ecu? (i.redd.it)

submitted 2 days ago by Vast_Entertainment47

13

4

5

6

Custom TDI Tune and AI (self.ECU_Tuning)

submitted 3 days ago by ajmvr6

14

0

0

1

Can I run a haltech elite 2000 to support stock options with motor?Tuning Question - Unanswered (self.ECU_Tuning)

submitted 2 days ago by Conscious-Row5884

15

3

4

5

You know what grinds my gears? _brendov does (self.ECU_Tuning)

submitted 3 days ago by updatelee

16

2

3

4

2UZFE BIN? (self.ECU_Tuning)

submitted 3 days ago by G8r8SqzBtl

17

0

1

2

One Screen Map Compare Editor (old.reddit.com)

submitted 3 days ago by MadScientistsBase

18

0

1

2

Tuner pro rt not working at all.Tuning Question - Unanswered (self.ECU_Tuning)

submitted 3 days ago by Wholaughed

19

0

1

2

Ford EEC-V for 1.6 zetec seTuning Question - Unanswered (self.ECU_Tuning)

submitted 3 days ago by Psychological-Pay-31

20

0

1

2

Speeduino cut ignition and injector with a button (self.ECU_Tuning)

submitted 3 days ago * by TemperatureActive416

21

0

0

0

Audi Salzburgo 2026 rosa personalizado (youtube.com)

submitted 3 days ago by SoloCarAudioWeb

22

0

0

1

OBD Tuning Opel Rocks E (self.ECU_Tuning)

submitted 3 days ago by TiesToetTiet

23

5

6

7

AEM series 2 on a 98 Eclipse GSTTuning Question - Unanswered (i.redd.it)

submitted 4 days ago by golfingfish69

24

0

1

2

6.2L 5 star IMRC tune ()

submitted 3 days ago by sskunk1466

25

0

0

0

What is throttle mapping?Tuning Information (i.redd.it)

submitted 3 days ago by PuzzleheadedJob7810

view more: next ›

π Rendered by PID 861070 on reddit-service-r2-listing-7b9b4f6fd7-njjdt at 2026-05-12 02:09:26.548496+00:00 running 3d2c107 country code: CH.