

BMW B58 STAGE 1 & STAGE 2 TUNING
Unlock safe, repeatable performance with OEM-level drivability.
Remote tuning via TRS Performance OBD Dongle
Works through the My Flasher mobile app
Custom calibration for your car + your fuel
Datalogging + DTC read/clear included
The TRS Performance OBD Dongle is designed to be user friendly way of remote tuning via your mobile phone, simply read the stock calibration from your ECU using the on-screen instructions, send it over to us all via the mobile phone app "My Flasher", and we can begin making base tuning for your vehicle, we then send that base tuning over to you to program into your vehicle.
This Stage 1 tuning package has been carefully developed for maximum safe power, OEM-level drivability, and reliable performance across all conditions.
BMW F20 M140i
BMW F22 M240i
BMW F30 340i
BMW F36 440i
STAGE 1 (Stock hardware)
420-440 BHP | 600-620 Nm
STAGE 2 (Upgraded Downpipe)
Up to 450 BHP | Up to 640 Nm
STAGE 2+ (Upgraded Downpipe, Upgraded HPFP)
Up to 480 BHP | Up to 740 Nm
Engineered for a smooth, linear powerband and strong midrange torque.
1) Read your stock ECU file using the My Flasher app
2) Send the file to TRS through the app
3) We build your base calibration (tailored to your setup & usage)
4) Flash the tuned file back to the vehicle via your phone
Choose the style that matches your driving:
Track-focused safety (slightly richer setup where needed)
Road performance (full torque & power strategy)
Tapered torque options for traction and drivability
TRS Performance OBD Dongle
TRS Performance Calibration Software
Full Datalogging capabilities
DTC reading & clearing
Catalyst Removal
Exhaust valve permanently open in Sport mode
Cold start removal
Adjustable overrun/burble aggression
Adjustable overrun/burble duration (seconds)
Fuel quality tuning: 95 / 97 / 99 / 102 RON
and more...
Download My Flasher from the Apple App Store or Google Play Store.
Thanks for subscribing!
This email has been registered!