Quote:
Originally Posted by Yellow4g63
Why not go 12.5? and make some ITB's out of the M3 CLS ITB's?
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I'll be running a little more then 11:1 since that's what the pistons claim for a De head but don't have the best gas around here to go much higher.
And are the adapters everyone used still available for the m3 itbs? Could always get them welded to a flange I suppose if not