Quote:
Originally Posted by mhabs
Thanks Tom, would also be nice to see what you feel is a typical representative before/after dyno w/ all bolt ons where is street legal (all stock cats on), i.e. with intake, pulley, tune, cat-back.
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Average M3 should be seeing about ~25-30hp gains, depending on configuration and overall condition of engine (including software version).
Quote:
Originally Posted by M3GTC
Tom can you post my chats
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You have PM.