Gil exhaust manifolds

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09-28-2010, 11:09 AM

bigboat28

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Gil exhaust manifolds

I have gil exhaust and dry pipes to the transom tip. Would I gain any rpm by switching to a different exhaust system?

09-28-2010, 12:04 PM

Griff

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If you are less than 600hp, probably not. More HP than that and you may gain some power.

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