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Old 02-18-2012, 08:40 AM   #5
Grande D
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Join Date: Dec 2006
Location: Dirty South
Posts: 3,353
My Ride: E90 M-Sport
Quote:
Originally Posted by mcfly1204 View Post
If you knew what you were doing, is there any significant difference between install an M3 engine vs. a ZHP engine?
Huge difference. harness swap, ECU problems, etc. It is not P&P.
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