Quote:
Originally Posted by ct9amr
Try the exhaust turn downs outside the hull before the muffler deal. I removed the flappers and put on 45 degree units and pointed it under water while running slow.
This was a huge improvment and I never isntalled mufflers after that.
At WOT the turn down are above water sot here is no restriction.
Check out fish the classi for lots of ideas on making yours managable.
A lot of people end of putting sound deadoning inside the engine cover as well.
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What is fish the classi? I like the idea of low backpressure that equals HP and fuel economy. Can you post some pictures of your set up? I would like quiet too. Thanks, Steve