BMW 3-Series Forum (F30 / F32) | F30POST - View Single Post - Hartge N55 F30 335i Engine Software Tune Yields +56HP / +59TQ for F30, F10, F25

omar_liendo · 07-21-2012, 01:06 PM

It looks great but I have always been skeptical about these sort of devices. Have a lot of you guys install them? Do they void the warranties? Can it really mess the car up?

07-21-2012, 01:06 PM	#60
omar_liendo New Member Drives: F30 335i Melbourne Red Join Date: Jul 2012 Location: Atlanta Posts: 23 iTrader: (0)	It looks great but I have always been skeptical about these sort of devices. Have a lot of you guys install them? Do they void the warranties? Can it really mess the car up?