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Dyno # #1103636 10/29/11 10:13 AM 10/29/11 10:13 AM
Joined: Jun 2006 Posts: 218 Winnipeg,Manitoba C cudablues OP enthusiast
cudablues OP enthusiast C Joined: Jun 2006 Posts: 218 Winnipeg,Manitoba	440 dynod @584 HP @5400 and 640 lb torque @3900 on 108 octane.It has 10.5 compresson,so will be running pump gas.How much of a difference do you guys think running the lower octane will have on the numbers?

Re: Dyno # [Re: cudablues] #1103637 10/29/11 10:23 AM 10/29/11 10:23 AM
Joined: Jan 2003 Posts: 4,722 Moved to N.E. Tennessee GomangoCuda master
GomangoCuda master Joined: Jan 2003 Posts: 4,722 Moved to N.E. Tennessee	With that much horsepower from a 10.5-1 440 you probably have aluminum heads and a nice cam. If so, then it clearly does not need 108 octane and it "MAY" actually pick up a few HP with pump gas. In theory, there is no difference between theory and practice. In practice, there is.

Re: Dyno # [Re: GomangoCuda] #1103638 10/29/11 12:29 PM 10/29/11 12:29 PM
Joined: Mar 2008 Posts: 5,746 Ontario, Canada Dodgem master
Dodgem master Joined: Mar 2008 Posts: 5,746 Ontario, Canada

Re: Dyno # [Re: Dodgem] #1103639 10/29/11 01:08 PM 10/29/11 01:08 PM
Joined: Jun 2006 Posts: 218 Winnipeg,Manitoba C cudablues OP enthusiast
cudablues OP enthusiast C Joined: Jun 2006 Posts: 218 Winnipeg,Manitoba	Ported Edelbrok performers and the cam is a Bullit custom .540 lift[need some vacumm],258/258 duration@.050.Its actually a 496 stroker.

Re: Dyno # [Re: cudablues] #1103640 10/29/11 01:12 PM 10/29/11 01:12 PM
Joined: Nov 2007 Posts: 21,825 Kirkland, Washington Pacnorthcuda Too Many Posts
Pacnorthcuda Too Many Posts Joined: Nov 2007 Posts: 21,825 Kirkland, Washington	Yep, assuming you don't have to back off the timing from its dyno setting you may pick up a bit... Nice numbers!!!!!

Re: Dyno # [Re: cudablues] #1103641 10/29/11 02:56 PM 10/29/11 02:56 PM
Joined: Nov 2004 Posts: 2,825 Sk. Canada RemCharger master
RemCharger master Joined: Nov 2004 Posts: 2,825 Sk. Canada	Quote: Ported Edelbrok performers and the cam is a Bullit custom .540 lift[need some vacumm],258/258 [Email]duration@.050.Its[/Email] actually a 496 stroker. Sure changes things when the engine grows 56 cubic inches between posts...

Re: Dyno # [Re: RemCharger] #1103642 10/29/11 03:26 PM 10/29/11 03:26 PM
Joined: Jan 2003 Posts: 4,722 Moved to N.E. Tennessee GomangoCuda master
GomangoCuda master Joined: Jan 2003 Posts: 4,722 Moved to N.E. Tennessee	Quote: Quote: Ported Edelbrok performers and the cam is a Bullit custom .540 lift[need some vacumm],258/258 [Email]duration@.050.Its[/Email] actually a 496 stroker. Sure changes things when the engine grows 56 cubic inches between posts... Yep, now i'm thinking he might have some more horsepower hiding in there somewhere. Why is the hp peak at only 5400 rpm? In theory, there is no difference between theory and practice. In practice, there is.

Re: Dyno # [Re: GomangoCuda] #1103643 10/29/11 03:34 PM 10/29/11 03:34 PM
Joined: Jun 2006 Posts: 218 Winnipeg,Manitoba C cudablues OP enthusiast
cudablues OP enthusiast C Joined: Jun 2006 Posts: 218 Winnipeg,Manitoba	Yep.just looking at the dyno sheets again.584 at 5400.576 by 5600.566 at 5700.

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