RPi 550i ECU Upgrade
01-19-2010 | 08:31 PM
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Joined: Jul 2009
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From: Waterbury/Middlebury CT
My Ride: 2006 Bmw 550i Sport 6 Speed--Black Sapphire/Gray Interior--
Active Steering, PDC, Nav, Comfort Access, Logic 7
Oem 19'' M6 Wheels...20% Tint All Around...Dinan CAI...Coming Soon:RPi Exhaust!!!
I was going to send my ECU to RPI for be tuned...just wondering what anyone who has a 550i and has done this mod done thinks of it, as far as power increase, throttle response, etc.
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