I've got an s13 w/ n1 duals
1st ticket was signed off by CHP2nd ticket was dismissed because: - was signed off once before and is compliant [93-94db when tested by myself] - CHP & the Court kept sending me back and forth on where toget it tested.. finally called CHPHQ, who told me to call internal affairs.. big mess.. told the judge and she dismissed it.
It has to be 95dba or less between 3,000 - 5,000 and has to be 20 inches from the exhaust tip.
Apex-i has published the following information on their site, which may or may not be of use to you:
http://www.apexi-usa.com/produ...n.pdf
If they didn't test it in compliance with the guides mentioned in the bulletin, have it done again. The silencers should put you at 93, within the legal limit.
Apex-i silencer:
http://www.apexi-usa.com/exhau...r.asp
$49 each isn't too bad
