Engine Management & Tuning

• AccessPort
• UTEC
• Commercial ECU Reflashes
• Open Source Reflashes
• Other Engine Management
Sticky: E85 fuel FAQ
3,021
11-09-2024 by rhamses alapisco
Sticky: Let's talk AVCS tuning.....anyone...?
847
08-18-2024 by 2aheem
Sticky: Logging AFR with AP v3 and AEM UEGO - How to wire it up.
163
09-28-2023 by spoolinsti05
Sticky: new hybrid mbc/ebc method of boost control
924
07-06-2022 by no694terry
Sticky: Engine Management FAQ: Read if you are thinking of buying one!
160
01-31-2021 by CvryanWRX
Sticky: PhatBotti Tuning - Tuning FAQ & Misc Info
473
11-26-2020 by WRBKevin
Sticky: Free Subaru Logger
708
09-01-2020 by 2020allenl
Sticky: Re-Mapped ECU Learning Trick 10-20hp in 5 seconds :)
352
08-16-2020 by chiptuner1
Sticky: FAQ: Installing the AUTO I/C Spray the right way
15
07-15-2020 by rwense
• OTS map repository
  170

  Yesterday by ksanchezGC8
• EJ257 with S20 heads 565 injectors in 03 wrx. where can i find a map?
  2

  Yesterday by FierceWRX
• Cobb-based tune copy and edit
  5

  03-08-2025 by feliz
• Low tone whining noise from driver side bank
  1

  03-08-2025 by feliz
• Want to start tuning my ECU, need a step-by-step help please
  21

  02-14-2025 by benflynn