All BMW F-series are now tunable by

KarremanEngineering

2014+ models Mercedes Benz, Audi, VW, Ford and many more now ready for performance upgrades and other services! Check the news and car database for all (new) vehicles.

latest car diagnostic, coding and programming available

Maintenance

All brands, all engines are welcome at

KARREMAN Engineering

Engine conversions

All brands and engines possible!

(BMW E30 with S50B32 engine)

EGR, DPF, Catalitic converter, DTCs and many other ECU related solutions available

Airbag / Instrument cluster / A/C panels / ...

Airbag module crash data reset, instrument cluster repair?KarremanEngineering is the address!

2005+ models Toyota & Lexus now ready for performance upgrades and other services! Check the news and car database for all (new) vehicles.

Select your car

05-2015 – First BMW E9X 325i (N53B30UL) tuning performed.

First BMW E9X 325i (N53B30UL) tuning performed. This car went from 218bhp/280Nm to 250bhp/330Nm! These results were gained from calibration only! We suspect to see 330i performance figures when we fit the DISA intake valve. Check our news regularly to see the results soon!