Maybe all the other cars without mufflers should have been protested for
excessive noise. If you have to comply with one part of the rule you have
to comply with all parts.
glen
-----Original Message-----
From: owner-autox@autox.team.net [mailto:owner-autox@autox.team.net]On
Behalf Of Paul Zahornasky
Sent: Monday, September 16, 2002 1:56 PM
To: autox@autox.team.net
Subject: RE: Forwarded: clarifications to FM exhaust protest
Rule is in the GCR:
E.15.b of the F500 rules:
"Any exhaust pipe(s) may be used (unless otherwise specified), provided
they
meet a sound limit of 92db on the "A" scale measured fifty (50) feet
behind
the vehicle, with the engine running at a steady 4,000 RPM, without load.
Maximim exhaust length behind the rear axle centerline is twenty-four (24)
inches. It is the intent of this rule that the exhast pipe includes the
exhaust manifold."
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