Quote:
Originally Posted by JimD
I think it is worthwhile but I tested the result with my radio shack sound pressure meter. It only really increases the loudness at cold start. Once the engine is warmed up, there was no difference. With the golf tee = louder at cold start but no different once warmed up. Still for no cost = worth doing.
Jim
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volume != frequency
you should also notice more noise on the over-run, a few pops and crackles. satisfies til i can afford a proper exhaust