***blow off valves***
#1
***blow off valves***
nothing can beat the sound of a blow off valve at 5500 rpm's
Any one know about how much they cost for a 2001 stock s4 engine and where i can find them??
Any one know about how much they cost for a 2001 stock s4 engine and where i can find them??
#3
You can run these . . .
but running BOV's will reduce your gas mileage among other things...<ul><li><a href="http://www.gofastbits.com/hybrid.htm">http://www.gofastbits.com/hybrid.htm</a</li></ul>