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

08-2014 – Diagnosed faulty alternator on BMW Alpina E60 B5S (500bhp/700Nm).

Diagnosed faulty alternator on BMW Alpina E60 B5S (500bhp/700Nm). Alternator replacement carried out by A.J.Karreman& Zn. See pictures here.