Dynamometer Results & Comparisons Dyno Records | Dyno Discussion | Dyno Wars

My LS2 Dyno numbers - rear engine sandrail

Thread Tools
 
Search this Thread
 
Old 09-02-2009, 12:23 PM
  #1  
On The Tree
Thread Starter
iTrader: (3)
 
TurboLark's Avatar
 
Join Date: Oct 2004
Location: Alta Loma, CA
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts

Default My LS2 Dyno numbers - rear engine sandrail

This is my first attempt at a LS motor. Have done alot of reading here for the knowledge you folks have.

Heres the scoop :
Car- 2300lb tubeframe chassis built for fast running offroad in the desert. Uses a 5 speed sequential transaxle and big 934 CV joints. Rear tires are HEAVY 35" tall BFG Mud Terrains and heavy cast beadlock wheels(package is about 75lbs per wheel/tire).

Engine : LS2 stock cc's, Mahle flattops with reliefs, H-beams.
TSP 5.3L stage 2.5 heads 62cc's.
PAt G specced 226/232 111+3 cam
Professional Products aluminum intake with some internal cleanup by me.
90mm billet TB, greentop injectors, Delphi MEFI4 computer(speed density)
1 3/4" headers about 24" long primaries, 3" collectors to a single 14" long crossflow Gibson muffler. Dual 4" inlet CBM airfilters(more material than K&N for better fine dust stoppage offroad).
running on 91 octance California garbage gas.
EDIT : I have a FAST 90 that I want to have ported to get on the engine soon.

Here is the dyno sheet - 445hp/399lbft uncorrected, 447hp/400lbft corrected.
Attached Thumbnails My LS2 Dyno numbers - rear engine sandrail-ls2dyno.jpg  
Old 09-02-2009, 01:05 PM
  #2  
12 Second Club
iTrader: (19)
 
LS1RedZ's Avatar
 
Join Date: Mar 2005
Location: Waco, TX
Posts: 3,080
Likes: 0
Received 1 Like on 1 Post

Default

Sounds like a fun ride man! Got any pics of the sand rail? Now just put a direct port system on it!
Old 09-02-2009, 03:35 PM
  #3  
TECH Addict
iTrader: (6)
 
Johnnystock's Avatar
 
Join Date: Feb 2007
Location: Canada
Posts: 2,675
Received 38 Likes on 25 Posts

Default

Awesome results; looks like you did your homeworks for the buildup!! congrats! This must be a fun toy!!! any pics or vid???
Old 09-02-2009, 04:23 PM
  #4  
On The Tree
Thread Starter
iTrader: (3)
 
TurboLark's Avatar
 
Join Date: Oct 2004
Location: Alta Loma, CA
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by Johnnystock
Awesome results; looks like you did your homeworks for the buildup!! congrats! This must be a fun toy!!! any pics or vid???
Yes, both..lol.
tring to get video in..having trouble. i'll just post the links till i figure this out.
Idle -http://http://www.youtube.com/watch?v=51mN6KXmfGo
Dyno from the rear- http://http://www.youtube.com/watch?v=UAbpRCW7ejc
Dyno from inside - http://http://www.youtube.com/watch?v=PbhxB_2iBOM

Last edited by TurboLark; 09-02-2009 at 04:34 PM.
Old 09-02-2009, 04:49 PM
  #5  
LS1 Tech Administrator
iTrader: (14)
 
Patrick G's Avatar
 
Join Date: Nov 2001
Location: Victoria, TX
Posts: 8,244
Likes: 0
Received 31 Likes on 27 Posts

Default

Very strong power. Thank you for including me in your project. Glad it all went together so well!
__________________

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2018 Cadillac Escalade 6.2L A10 Pat G tuned.
LS1,LS2,LS3,LS7,LT1 Custom Camshaft Specialist For custom camshaft help press here.
Custom LSX tuning in person or via email press here.
Old 09-02-2009, 04:57 PM
  #6  
On The Tree
Thread Starter
iTrader: (3)
 
TurboLark's Avatar
 
Join Date: Oct 2004
Location: Alta Loma, CA
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by Patrick G
Very strong power. Thank you for including me in your project. Glad it all went together so well!
Ty. I like the flat torque curve. made 350lbft down at 2500rpm!
Old 09-02-2009, 07:02 PM
  #7  
12 Second Club
iTrader: (13)
 
WSsick's Avatar
 
Join Date: Apr 2008
Location: St. Peters, MO
Posts: 2,418
Likes: 0
Received 3 Likes on 3 Posts
Default

wow, im sure that thing will be a blast out in the sand! 2300lbs and 400 torque! yowza!
Old 09-03-2009, 12:15 AM
  #8  
TECH Addict
iTrader: (6)
 
Johnnystock's Avatar
 
Join Date: Feb 2007
Location: Canada
Posts: 2,675
Received 38 Likes on 25 Posts

Default

amazing, one day I'll be down for one!!



Quick Reply: My LS2 Dyno numbers - rear engine sandrail



All times are GMT -5. The time now is 11:20 PM.