lemonice
Sep 16th, 06, 9:54 AM
i am running mid 11s with my 69 velle, 468 turbo 400, 12 bolt posi. open headers. my question is will mufflers of any type improve my times??
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ezst70 Sep 16th, 06, 4:03 PM nope, not that i've ever experienced. pdq67 Sep 16th, 06, 5:19 PM ezst70, Side track for a bit! What's your bore and srtoke? pdq67 DragRacer383 Sep 16th, 06, 6:02 PM ezst70, Side track for a bit! What's your bore and srtoke? pdq67 http://www.poorkidracing.com/pkrpage2.html driver Sep 16th, 06, 6:31 PM Good chance they will help.I'm no pro for sure but it did pick up my car in the past week by going from 5 inch exhaust to 3.5 exhaust.I'll probably be told different on this but all I can tell you is what happened for me.Car might run better with some back PSI. lemonice Sep 17th, 06, 1:11 PM http://www.poorkidracing.com/pkrpage2.html not sure, what ever a 454 bored 60 is to make a 468. stock stroke with steel crank ground 60 . stock 781 heads, holley hp 830. msd 6al box. | ||