selling silent thunder platform
#2
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Joined: Jun 2010
Posts: 4,806
Likes: 891
No offense but there is no way you will get 1000 or any where near 1000 for your silent thunder exhaust. Everyone on here is taking them off (performance gains, louder, less vibration) not putting them on. My 292 exhaust is for sale too...I'm thinking I'll be lucky to get 250 out of it. Just my 0.02
#4
Yep, 'fraid so. I have a ST box from a 2000 382 that I've tried to give away twice. At the moment, it's serving as a dock box in my dry stack building...
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Retired! Boating full-time now.
Retired! Boating full-time now.
#8
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Joined: Oct 2002
Posts: 263
Likes: 11
From: nowhere
Help me out here, other than noise, is the performance quantifiable?
MPH increases?
I took my ST off a 272 330HP 454 and ran it. Other than noise.....I sensed zero change.
#9
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Joined: Jun 2004
Posts: 3,397
Likes: 21
From: Somewhere in Ohio
I gained maybe 50-100 Revs with 425's, so there was not much of a performance increase.
#10
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Joined: Jun 2010
Posts: 4,806
Likes: 891
On our 292 we gained 1 mph on the top end, faster planing time, and better gas mileage (no hard numbers)...


