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      02-12-2013, 08:06 PM   #37
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Drives: Montego BMW E90 335xi sedan
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I'm actually trying to figure that out as well. Mike, what does the 2 step relay do?

Originally Posted by CJPatel View Post
I am ordering mine today, but can you please tell me what the difference with the G5/G4 board is. Also, what the 2 step relay does.

If it helps, all I really want is more juice outta the car, and its still under warranty. Car is a 2009 MSport E92 with 28k - 6spd
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