Originally Posted by gerry

(h) This section shall not apply to an alteration, modification, or modifying device, apparatus, or mechanism found by resolution of the State Air Resources Board to do either of the following:
(1) Not to reduce the effectiveness of a required motor vehicle
pollution control device.
(2) To result in emissions from the modified or altered vehicle
that are at levels that comply with existing state or federal
standards for that model-year of the vehicle being modified or
converted.

Originally Posted by gerry

27151. (a) No person shall modify the exhaust system of a motor
vehicle in a manner which will amplify or increase the noise emitted
by the motor of the vehicle so that the vehicle is not in compliance
with the provisions of Section 27150 or exceeds the noise limits
established for the type of vehicle in Article 2.5 (commencing with
Section 27200). No person shall operate a motor vehicle with an
exhaust system so modified.
(b) For the purposes of exhaust systems installed on motor
vehicles with a manufacturer's gross vehicle weight rating of less
than 6,000 pounds, other than motorcycles, a sound level of 95 dbA or
less, when tested in accordance with Society of Automotive Engineers
Standard J1169 May 1998, complies with this section. Motor vehicle
exhaust systems or parts thereof include, but are not limited to,
nonoriginal exhaust equipment.

Originally Posted by Tate

I'll disagree. If you lived in Cuba, everyone would have healthcare. Just saying . . .