Go Back  Offshoreonly.com > General Discussion > General Boating Discussion
Eat your hearts out turbo's! >

Eat your hearts out turbo's!

Notices
General Boating Discussion

Eat your hearts out turbo's!

Thread Tools
 
Old 09-22-2010 | 02:17 PM
  #61  
Knot 4 Me's Avatar
Registered
20 Year Member
 
Joined: Jun 2005
Posts: 8,407
Likes: 797
From: Central IL
Default

Originally Posted by Young Performance
Is that the 3/4 race cam that everyone talks about that was the chit back in the 70's. Is it a RV grind?
LMAO! I haven't heard anyone talk about a "3/4 race cam" since the late 70's. Classic. I also used to hear guys tell me they had a "Corvette motor" under the hood. Oooooo, hopefully not the feared L-48 350!

Nice work, Dustin.
Knot 4 Me is offline  
Reply
Old 09-22-2010 | 02:18 PM
  #62  
Banned
 
Joined: Sep 2007
Posts: 12,849
Likes: 3
From: Frankfort,ill
Default

Originally Posted by panicrev613
bigger volume blowers with same boost means more air and less heat. less heat means denser air. denser air means more horsepower. atleast that's what i learned from high school physics....
atleast that's what i learned from high school physics....
LMAO

Last edited by RunninHotRacing163.1; 09-22-2010 at 04:12 PM. Reason: spelign
RunninHotRacing163.1 is offline  
Reply
Old 09-22-2010 | 02:21 PM
  #63  
Registered User
 
Joined: Aug 2009
Posts: 153
Likes: 0
From: Wichita Falls, Texas
Default

Originally Posted by Whipple Charged
Wow, start your own thread and get your post count up to 2!
If you just wanted posts to stroke your ego then you probably should have left the turbo reference out of the thread name.
russellhorn is offline  
Reply
Old 09-22-2010 | 02:35 PM
  #64  
Coolerman's Avatar
PF Marine
 
Joined: Mar 2003
Posts: 1,787
Likes: 24
From: Dallas, TX
Default

Originally Posted by panicrev613
bigger volume blowers with same boost means more air and less heat. less heat means denser air. denser air means more horsepower. atleast that's what i learned from high school physics....
Thanks for the tip. Yes, cooler air is denser, but not 300hp.

Also, the 557 vs 582 debate.... If you compared a 557 vs 582 where both motors had the same specs (cam, compression, heads, intake, etc...), there would be approximately 1lb of boost difference.

Regardless, great numbers Dustin, I know it wasn't easy Can't wait to see how it runs in your monster cat!

Last edited by Coolerman; 09-22-2010 at 03:22 PM.
Coolerman is offline  
Reply
Old 09-22-2010 | 03:17 PM
  #65  
cougarman's Avatar
VIP Member
20 Year Member
VIP Member
 
Joined: Jan 2002
Posts: 2,998
Likes: 112
Default

Originally Posted by Whipple Charged
Peak HP was at 7300rpm, rev limit 7400rpm. While yes, this is high for a standard pleasure boat, this is just to show the potential of the SC's with only 15psi of boost. It could clearly go to 18psi and 6500rpm and make 1850hp. Or 2000hp at 7300rpm.

This is also not the our biggest intercooler setup, which at this level, adds almost 75hp. This also did not have our new bigger throttle bodies. So this was not done to go 500 hours, and believe it or not, I do know what it takes to maintain a 7300rpm.

Start a different thread if you want a twin screw vs turbo debate.
Glad to see the old Dustin is back!

Thanks for your kind reply

Inregards To your closing comment, your thread title seemed very inviting with you confidence / new power package.

Again best wishes with your continued testing.

Jon
__________________
cougarman is offline  
Reply
Old 09-22-2010 | 03:18 PM
  #66  
Registered
 
Joined: Oct 2007
Posts: 205
Likes: 0
From: Toms River, NJ
Default

i am sure there is more to the story and the engine build than just my .02 i added and i agree with you. i dream and live vicariously through everyone on this site...nice power!
panicrev is offline  
Reply
Old 09-22-2010 | 03:46 PM
  #67  
dkwestern's Avatar
Registered
20 Year Member
 
Joined: Mar 2002
Posts: 2,976
Likes: 0
From: Lake St. Clair
Default

Do the twin 4.0L whipples make more power than a 8.3L Whipple everything else equal?
dkwestern is offline  
Reply
Old 09-22-2010 | 03:54 PM
  #68  
JCPERF's Avatar
Registered
20 Year Member
 
Joined: Jul 2004
Posts: 8,908
Likes: 9
From: Long Island,New York
Default

Engine looks real familiar
JCPERF is offline  
Reply
Old 09-22-2010 | 03:57 PM
  #69  
Registered
20 Year Member
 
Joined: Apr 2002
Posts: 1,237
Likes: 4
From: Lake of the ozarks
Default

Originally Posted by Young Performance
Is that the 3/4 race cam that everyone talks about that was the chit back in the 70's. Is it a RV grind?
I still have some of those on the shelf if ya all need one
3/4's

RV's im out of
thumper038 is offline  
Reply
Old 09-22-2010 | 04:07 PM
  #70  
Whipple Charged's Avatar
Thread Starter
Registered
 
Joined: Oct 2000
Posts: 1,436
Likes: 5
From: Fresno, CA, 93722, USA
Default

Originally Posted by JCPERF
Engine looks real familiar
Not sure why, since there brand new.
Whipple Charged is offline  
Reply


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

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