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Forum: General Q & A

07-15-2004, 01:01 PM

Replies: 57

Full time muffler results

Views: 13,698

Posted By sleek willy

Re: Full time muffler results

I installed the GGB 4" transom mount - over 650 hp [part number m-4011]. the boat is a Sleekcraft 28' Enforcer tunnel V, powered by a 871 blown 502 , around 800 hp. GGB claims about 1% power loss at...

Forum: General Q & A

07-07-2004, 11:50 PM

Replies: 57

Full time muffler results

Views: 13,698

Posted By sleek willy

Re: Full time muffler results

hello everybody, I just put on the GGb mufflers. They seem to be fantastic. Almost too quiet for a blown 502, but no noticeable loss of power, speed,or rpm, and I don't think I'll be kicked off any...

Forum: General Q & A

05-17-2004, 12:24 AM

Replies: 53

Water pressure; Looking for the real answer!

Views: 14,160

Posted By sleek willy

Re: Water pressure; Looking for the real answer!

Mercury racing- part #863208A3 valve kit-relief list each $120.48 BAM Marine $102.72 mercruiserparts.com [email protected] . I'm finishing up my installation now, after rebuilding the...

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