Dyno Sheet & Video 475RWHP/532RWTQ

Thread Tools
 
Search this Thread
 
  #31  
Old 11-07-2011, 02:46 PM
twinskrewd's Avatar
Senior Member
Thread Starter
Join Date: Dec 2009
Location: North Carolina
Posts: 2,427
Likes: 0
Received 1 Like on 1 Post
Fatherford, Batn68, and I are running 12psi on stock motors. Not sure if anyone else is. Some folks with built motors running more. I only wanted 11psi out of this but after the port job she went up. We actually saw peaks of 13 but an average of 12.2. Here at home (sea level) its more like 12.5. I need a relief valve lol. I dont want that much.
 
  #32  
Old 11-07-2011, 03:39 PM
FATHERFORD's Avatar
Senior Member
Join Date: Nov 2002
Location: Waco/Houston
Posts: 3,102
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by twinskrewd
Fatherford, Batn68, and I are running 12psi on stock motors. Not sure if anyone else is. Some folks with built motors running more. I only wanted 11psi out of this but after the port job she went up. We actually saw peaks of 13 but an average of 12.2. Here at home (sea level) its more like 12.5. I need a relief valve lol. I dont want that much.
don't be scared... Lighting guys run 18lbs on factory rods. The 18lbs of boost isn't the problem, it's the detonation, or the just throwing the rods around (cruise at 2000rpm, punch the accel, switch gears, ramp to 4800rpm) that kills the engine.
 
  #33  
Old 11-07-2011, 03:54 PM
IR0NS1N's Avatar
Senior Member
Join Date: Dec 2007
Location: Mesa, Arizona
Posts: 2,565
Likes: 0
Received 1 Like on 1 Post
Hell it aint my truck, run the 16lbs of boost and see what she puts down then with the 60lbers of course!
 
  #34  
Old 11-07-2011, 06:26 PM
sbchris's Avatar
Senior Member
Join Date: Apr 2008
Location: California
Posts: 974
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by ONELOWF
475/532! Nice. According to Mike the hp loss is 2.5% per 1000' elevation. So if you add back in the ~ 7.5%, you could actually be making close 510/571 at sea level.
Are you talking about straight figures at the same boost or accounting for boost lost also. I'd think you'd gain a pound or more at sea-level.
 
  #35  
Old 11-07-2011, 07:21 PM
twinskrewd's Avatar
Senior Member
Thread Starter
Join Date: Dec 2009
Location: North Carolina
Posts: 2,427
Likes: 0
Received 1 Like on 1 Post
Originally Posted by IR0NS1N
Hell it aint my truck, run the 16lbs of boost and see what she puts down then with the 60lbers of course!
Hey now I'm looking for good suggestions.
 
  #36  
Old 11-08-2011, 02:41 PM
NOLAGT's Avatar
Senior Member
Join Date: Apr 2010
Posts: 726
Likes: 0
Received 0 Likes on 0 Posts
Great numbers!!! Thats where I would like to be...12-14psi and the 500rwhp mark with 35's.
 
  #37  
Old 11-08-2011, 06:41 PM
javier garcia's Avatar
Senior Member
Join Date: May 2007
Posts: 257
Likes: 0
Received 0 Likes on 0 Posts
Are all u guys making around the same rwhp with 12psi?
 
  #38  
Old 11-08-2011, 06:45 PM
g4dadon's Avatar
Member
Join Date: Jan 2011
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Nice numbers
 
  #39  
Old 11-08-2011, 06:55 PM
mSaLL150's Avatar
Technical Article Contributor

Join Date: Aug 2006
Location: Northern California
Posts: 7,862
Likes: 0
Received 0 Likes on 0 Posts
Love the torque curve. 500ft lbs at 3k RPM is beast.
 
  #40  
Old 11-08-2011, 08:31 PM
Moonshadow's Avatar
Member
Join Date: Dec 2010
Location: Portland, CT
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
Nice numbers. You have a monster truck there. Can't wait to see the results after your 60lb injectors.
 
  #41  
Old 11-08-2011, 09:47 PM
twinskrewd's Avatar
Senior Member
Thread Starter
Join Date: Dec 2009
Location: North Carolina
Posts: 2,427
Likes: 0
Received 1 Like on 1 Post
Thanks all! Fingers crossed she stays in one piece lol.
 
  #42  
Old 11-08-2011, 09:58 PM
sugar-rush's Avatar
Senior Member
Join Date: Aug 2008
Posts: 211
Likes: 0
Received 0 Likes on 0 Posts
Congrats. Very impressive. Can't wait to see the 60lb's and some track times.

I wish Troyer wasn't 18 hrs away from me. I learn so much talking to him on phone it would be brain overload in person.
 
  #43  
Old 11-09-2011, 08:02 AM
twinskrewd's Avatar
Senior Member
Thread Starter
Join Date: Dec 2009
Location: North Carolina
Posts: 2,427
Likes: 0
Received 1 Like on 1 Post
Originally Posted by sugar-rush
Congrats. Very impressive. Can't wait to see the 60lb's and some track times.

I wish Troyer wasn't 18 hrs away from me. I learn so much talking to him on phone it would be brain overload in person.
Oh it is. Good grief the details he puts into everything is amazing. I get a notebook out when we talk otherwise i can't retain all of it lol. Hoping he can squeeze me for Friday for the tune with 60's. If its next Friday i will have to leave Covington earlier a.m. and drive straight to Rockingham to race.
 
  #44  
Old 11-09-2011, 10:04 AM
NOLAGT's Avatar
Senior Member
Join Date: Apr 2010
Posts: 726
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by twinskrewd
Oh it is. Good grief the details he puts into everything is amazing. I get a notebook out when we talk otherwise i can't retain all of it lol. Hoping he can squeeze me for Friday for the tune with 60's. If its next Friday i will have to leave Covington earlier a.m. and drive straight to Rockingham to race.
So wait...troyer is in covington...LA?


edit...scratch that...covington VA lol...I was all excited becasue that would have been real close to me...but its just the opposite.
 
  #45  
Old 11-09-2011, 11:15 AM
ONELOWF's Avatar
Senior Member
Join Date: Jun 2005
Location: NEVADA
Posts: 2,805
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by sbchris
Are you talking about straight figures at the same boost or accounting for boost lost also. I'd think you'd gain a pound or more at sea-level.
I think the 2.5% was just an approximation because DA changes a lot. The lower in altitude we are the more oxygen we have available in the air, the colder it gets same thing, more oxygen molecules per # of air, denser air charge.

http://en.wikipedia.org/wiki/Density_altitude

We had a night last Winter here in Vegas when the DA was -1900'!
 


Quick Reply: Dyno Sheet & Video 475RWHP/532RWTQ



All times are GMT -4. The time now is 11:17 PM.