Description
Jackal Motorsports Audi B7 RS4 4.2 V8 ECU Tune
Available through United Performance
Jackal Motorsports writes its calibrations from the ground up rather than reselling an off-the-shelf map — every file is validated with data logging, dyno work and real street testing before it reaches a customer’s car.
Performance:
- Peak gains: +21 WHP / +20 lb-ft, with power added across the rev range
- Optional E30 file adds roughly 20 WHP over 93 octane
Hardware Required by Stage:
- Best paired with the GAS Omega intake for the RS4
Notes:
- Separate calibrations for de-flapped cars and cars with intake flaps intact.
- Exhaust flaps held fully open in S mode.
- Custom Jackal 2-step / launch control.
- Updates are free for life, and the cable lets you reflash between files at any time.
Fitment:
- Audi RS4 B7 4.2 V8
Flashing:
- Flash at home with the Jackal tuning cable, or book an in-house flash by appointment.
- Buy the cable once and switch between stock and any purchased stage free, for life.


Reviews
There are no reviews yet.