Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   General Boating Discussion (https://www.offshoreonly.com/forums/general-boating-discussion-51/)
-   -   598ci Dyno Numbers (https://www.offshoreonly.com/forums/general-boating-discussion/107771-598ci-dyno-numbers.html)

FASTERDAMITT 07-15-2005 10:13 AM

598ci Dyno Numbers
 
2 Attachment(s)
598 Going in the Superboat this weekend. Just run the dyno last night. What do ya think?

Wobble 07-15-2005 10:20 AM

Re: 598ci Dyno Numbers
 
Great numbers, I'll bet you are pleased. It's going to be hard on the drive though.

Stormrider 07-15-2005 10:24 AM

Re: 598ci Dyno Numbers
 
Nice power. You should be running real fast!

jdnca1 07-15-2005 11:13 AM

Re: 598ci Dyno Numbers
 
Very impressive for hydralic roller motor and mufflers! What timing did you end up running ~32ish? How big is the Dominator?

I would've like to seen what happened on a pull to 6400.

Do you think the oil pan is big enough? :D :drink:

FASTERDAMITT 07-15-2005 11:23 AM

Re: 598ci Dyno Numbers
 

Originally Posted by jdnca1
Very impressive for hydralic roller motor and mufflers! What timing did you end up running ~32ish? How big is the Dominator?

I would've like to seen what happened on a pull to 6400.

Do you think the oil pan is big enough? :D :drink:

Carb is a 1050. I'm not sure of the timing. I'll have to look. Valve covers and pan are "one off" built for my engine. :drink:

Strip Poker 388 07-16-2005 12:14 PM

Re: 598ci Dyno Numbers
 
Nice #'s!! The oil pan looks like a Billet Fabrication pan.

Westtech is one of the best in the country,Good choice :drink:

Good Luck

Rob :drink:

dykstra 07-16-2005 12:40 PM

Re: 598ci Dyno Numbers
 
impressive

Strip Poker 388 07-16-2005 02:11 PM

Re: 598ci Dyno Numbers
 

Originally Posted by JC performance engine
Keep a close eye on that balancer you have.I had one come apart on me.You should try a HVH supersucker carb spacer.Its worth about 10 to 15 HP.


What kind of ballance it that ?? I dont reconize it.

Raylar 07-16-2005 02:12 PM

Re: 598ci Dyno Numbers
 
NO REPLACEMENT FOR DISPLACEMENT!! Great numbers for an N/A motor. Should be a screamer in your boat when dialed in. Good Luck!

Ray @ Raylar

tomcat 07-16-2005 06:21 PM

Re: 598ci Dyno Numbers
 
Very Nice! I like the "relatively" mild cam made possible I'm guessing by excellent head flow numbers.

FASTERDAMITT 07-16-2005 11:09 PM

Re: 598ci Dyno Numbers
 
Thanks guys. The timing was at 38 deg. We pulled hard down to 3500 with no detination on 91 octane.
JC PERF, how old was the damper that came apart?

FASTERDAMITT 07-17-2005 01:22 AM

Re: 598ci Dyno Numbers
 
Hmm. must have been a defect.

WETTE VETTE 07-18-2005 10:16 PM

Re: 598ci Dyno Numbers
 
Nice numbers! Be careful with that 38 degree timing setting. Dyno and boat are not exactly the same. Particularly when running WOT for extended periods. I run a similar 598 using Dart 355 CNC heads, solid roller, 10:1 and a larger carb. It runs very strong at 32 degrees of timing. Good luck!


Craig

Pure Energy 07-18-2005 11:11 PM

Re: 598ci Dyno Numbers
 
My Y2k had a procharged 500 in it at one point and they said they were running 94. Supposedly pushing 750 HP. If that's true.....well, you better wear a PFD!!! :D

FASTERDAMITT 07-19-2005 01:33 AM

Re: 598ci Dyno Numbers
 
PURE ENERGY, Race jackets on order!


All times are GMT -5. The time now is 10:09 AM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.