how final hp does the Mark D chip gives stock 325i.
and how realistic is it to grind out 200HP without adding a turbo in a m20?. and not killing fuel economy. other than just doing the M50 swap+ chip.
and how realistic is it to grind out 200HP without adding a turbo in a m20?. and not killing fuel economy. other than just doing the M50 swap+ chip.
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