Hartge has released another engine modification by an additional ECU, available for the 1 series 135i, the 3 series 335i, 335xi, 335 xDrive and also for Z4 sDrive 35i. This ECU are based on the 350hp engine.

All Hartge engine components and chiptuning are tested on the bench and on the road before being approved for sale. HARTGE conversions for all BMW models is made by BMW engine specialist and not from a chip tuner. Proven by 100 hours on the test bench and 100,000 km on the road. Under no circumstances to be compared with what is generally meant by chip tuning. With TUV approval and guarantee.

All HARTGE products are available worldwide through direct sale or by authorised dealer. If you need any assistance to find your authorised HARTGE dealer, please do not hesitate to contact Hartge: www.hartge.de.

Engine conversion by ECU modification (OBD)

for 1 series 135i (E82 / E88),
for 3 series 335i, 335xi, 335i xDrive (E90 / E91 / E92 / E93)
and for Z4 sDrive35i (E89)
(based on 225 kW / 306 hp / Twin-turbo engine)

257 kW (350 hp) / 5900 rpm 500 Nm (lb-ft 369) / 3700 rpm
(with modification of the top speed limit)