bump stop mod

01-08-2012 | 10:29 PM

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bump stop mod

Do I need a autotap to do this mod

01-09-2012 | 09:22 AM

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To do it right, you will need something that will show you how far the throttle blade is open according to your PCM

01-11-2012 | 07:50 AM

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A4 or M6?