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Forum: General Q & A

12-29-2009, 10:53 PM

Replies: 4

454 magnum exhaust

Views: 1,051

Posted By sr1720

Does EMI seperate the exhaust ports like Gill's...

Does EMI seperate the exhaust ports like Gill's do ?
Will I need to order a custom riser ?
With the riser coming a lot closer to the tail pipe than the factory junk there isn't a lot of room to...

Forum: General Q & A

12-28-2009, 08:19 PM

Replies: 4

454 magnum exhaust

Views: 1,051

Posted By sr1720

454 magnum exhaust

I have a 89 formula sr1 311 with stock exhaust. It has a 3" spacer between the manifold and riser. Would like to install Gill manifolds with a stainless riser. Is there a off the shelf riser that...

Forum: General Boating Discussion

11-01-2008, 06:35 PM

Replies: 9

Twin outboard vs. single outdrive

Views: 1,597

Posted By sr1720

Twin outboard vs. single outdrive

27 foot eliminator cat. Twin 300hp outboards or single 496 ?

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