r/ECU_Tuning

5.9K archived posts · Oct 2017 – Sep 2026

TuneIt

r/ECU_Tuning

For those of us who enjoy tuning cars to get the most out of them. Standalones, reflashes and other tuning wizardry are all welcome.

Created Oct 5, 2017

12KMembers (last snapshot)

5.9KArchived posts

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

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