Quote:
Originally Posted by BimmerSales340
Interested to see how the car does without WMI and downpipe.
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This car has the factory downpipe and exhaust. WMI is required for the fueling end though. There is an injector IPW hard cap in the DME around 400whp. You can push over that but run leaner as you go. That is where the WMI comes in.
Mike