Quote:
Originally Posted by 4Hockey4
Anyone have issues with warranty from BMW with this install ?
Not sure if/when I'll tune, but interested in a bit more power...this seems simplest. Guessing need to do charge pipe at same time.
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Hi,
The warranty is only effected if the mod is to be blamed for damaging a stock component.
In the case of downpipes, on its own it does not add any pressure on other components. On the contrary with higher flow cats, it reduces backpressure on the turbo