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Old 05-07-2003, 10:10 AM
SFfiredog SFfiredog is offline
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assuming the engines in question all have good headers and similar exhaust systems, do not have siamese exhaust ports, and have 90 degree crankshafts (not 180) three things influence the sould. Compression, valve over lap and duration via the camshaft, and ignition timing. A radical 300 ci engine will make more noise than a mild 600 ci engine.
HTH,
Mike
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