Quote:
Originally Posted by tintivilus
If this valve had that big an emissions impact, CARB wouldn't let you have an after-market exhaust without it.
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Isnt that why aftermarket exhausts have that "for off-road use only" disclaimers?
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13 HD FatBob
17 A4 Glacier/Black 1st Edition/Pre+/Sport/EurocodeTMD/Racechip
16 S6 (gone),14 S6 (gone),14 S6 (gone),13 S6 (gone),10 S4 (gone)
07 335i(gone)