EJ & FA builds
Subaru Tuning
Melbourne
PTEB tunes Subaru's EJ and FA boxer engines — WRX, STI and BRZ — with custom calibrations that look after engine health as much as power.
Platforms
Subaru engines we tune
EJ20 / EJ25
WRX, WRX STI (GC to VA), Forester XT
FA20DIT
WRX VA (2015–2021), Levorg
FA24DIT
WRX VB (2022+)
FA20 / FA24
BRZ, Toyota 86 / GR86
Don't see your model? Send us your engine codeand we'll confirm.
What We Do
Subaru tuning services
- Custom ECU calibration
- Flex fuel (E85)
- Turbo upgrade builds
- Pre-tune health checks
Every tune is written on our in-house Mainline dyno and road-tested. Outside Melbourne? Remote tuning is available Australia-wide.
FAQ
Subaru tuning questions
Tune your Subaru.
Tell us your model, engine code and mods — we'll quote before we start.