whipple 3.3litre supercharger on a 500efi
#1
Thread Starter
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Joined: Oct 2009
Posts: 8
Likes: 0
From: Bracebridge Ont Canada
Can anyone tell me what kind of horsepower this will produce.Also is there anyone out there with this set up?I'm installing this in my 26' Wellcraft Excalibur
#3
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Joined: Jan 2004
Posts: 4,480
Likes: 43
From: Tennessee
About 725 hp. You will be very happy with it. Make sure that the fuel system in the boat is up to par. You need to be sure that there is no anti-siphon valve, the pickup is large enough, and the fuel hoses and water seperator are sufficient. Give me a shout if I can help in any way.
Eddie
Eddie
#5
I would do it again,its a great kit and can be up graded easily.
Heads would be my next upgrade,your going to break drives.
Rob
Heres what I did.
http://www.offshoreonly.com/forums/g...-build-up.html
Heads would be my next upgrade,your going to break drives.
Rob

Heres what I did.
http://www.offshoreonly.com/forums/g...-build-up.html




