Quote:
Originally Posted by sc00ter
When I first starting tuning 2 strokes I ended up with a loud expansion chamber exhaust. I didnt exactly conform to the neighborhoods wishes to "be quieter" and starting getting the sidewalls of my tires slit. Never caught the person(s) responsible but eventually put something more quiet on it, and parked it in the back of my van.
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Expansion chambers make a HUGE difference if you are tuning a tuned two stroke. Unfortunately they are VERY loud & you can't have your cake & eat it too! Basically they suck the fired exhaust out of the engine & allow it to turn a higher RPM!
Irish
