Dinan Stage 1 Software Upgrade for 550i
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01-15-2013, 07:09 PM
Drives: BMW 550i F10
Join Date: Jan 2013
Location: Miami Beach
Originally Posted by
Go stage 4, that's when it gets fun
my biggest issue is traction now.
Sluggoslinger do you really think there is a big difference between stage 2 and 4?
What do you need to run stage 4? Exhaust and???
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