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Re: exshaust question for bbc
Put dual 3.5" cut outs 16-18" behind the collector, then reduce it to your 3". When your at the track, uncork it. When your on the street, leave it corked. Cheaper than running a full new system with the benifits of getting everything you can out of it.
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------Motor---------------Bottle
60'---1.53---------------1.41
1/8---6.58 @ 105.92----5.87 @ 118.41
1/4---10.38 @ 126.97----9.24 @ 142.49
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