Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

L96 produced +1000 hp with stock bottom end

Old 02-23-2019, 05:48 PM
  #1  
Teching In
Thread Starter
 
0352Marine's Avatar
 
Join Date: Feb 2019
Location: Yukon Oklahoma
Posts: 43
Received 2 Likes on 2 Posts
Default L96 produced +1000 hp with stock bottom end

so I was amazed when I saw that this L96 twin turbo with a completely stock bottom end, stock crankshaft, rods and pistons and on the dyno the truck produced over 1,000 horsepower. The thing that really amazes me is that the guy ran this engine all last season long without touching the bottom end then torn it down and there was very little to no wear. He said that he could’ve put it back and ran it but he went ahead and replaced them and the rings since he was already there.
Old 02-23-2019, 08:22 PM
  #2  
TECH Senior Member
 
G Atsma's Avatar
 
Join Date: Jun 2016
Location: Central Cal.
Posts: 20,862
Received 3,017 Likes on 2,348 Posts
Default

I wonder how much of last season he actually USED 1000HP? LS lowers are good, but not miraculously so...
The following users liked this post:
TTur1996 (03-29-2020)
Old 03-27-2020, 04:48 PM
  #3  
TECH Addict
iTrader: (36)
 
5.7stroker's Avatar
 
Join Date: Apr 2009
Location: OH
Posts: 2,118
Received 196 Likes on 153 Posts

Default

Originally Posted by 0352Marine
so I was amazed when I saw that this L96 twin turbo with a completely stock bottom end, stock crankshaft, rods and pistons and on the dyno the truck produced over 1,000 horsepower. The thing that really amazes me is that the guy ran this engine all last season long without touching the bottom end then torn it down and there was very little to no wear. He said that he could’ve put it back and ran it but he went ahead and replaced them and the rings since he was already there.
PM coming your way
Old 03-28-2020, 06:30 AM
  #4  
TECH Senior Member
iTrader: (4)
 
99 Black Bird T/A's Avatar
 
Join Date: Nov 2001
Posts: 8,584
Received 1,431 Likes on 991 Posts

Default

Originally Posted by G Atsma
I wonder how much of last season he actually USED 1000HP? LS lowers are good, but not miraculously so...
Stock bottom Gen III with ring gap openwd up has a limit on the engine dyno is around 1500 hp due to the stock rods. Gen IV should be higher due to better rods.

In one of Richard Hollander's youtube video, he talks about searching for the power level limit of stock Gen III LS's on the engine dyno with forced induction after opening the ring gap but other wise stock bottom end. If i recall correctly the Gen III rods break in roughly 1,500 hp range and thats the limit with correct fuel and tuning. Tried Gen III 4.8s, 5.3s & 6.0s and rods broke around same power level in all of them.

I don't have the link handy but RH goes into a lot of detail about this in the video.


Old 03-28-2020, 12:51 PM
  #5  
TECH Senior Member
 
G Atsma's Avatar
 
Join Date: Jun 2016
Location: Central Cal.
Posts: 20,862
Received 3,017 Likes on 2,348 Posts
Default

People can say what they want, but I always appreciate Holdener's videos and print stories on his dyno tests. I always learn from them.
The following 3 users liked this post by G Atsma:
Homer_Simpson (05-02-2023), jaydubb (04-03-2020), Ls7colorado (03-28-2020)
Old 03-28-2020, 01:54 PM
  #6  
TECH Addict
iTrader: (36)
 
5.7stroker's Avatar
 
Join Date: Apr 2009
Location: OH
Posts: 2,118
Received 196 Likes on 153 Posts

Default

Originally Posted by G Atsma
People can say what they want, but I always appreciate Holdener's videos and print stories on his dyno tests. I always learn from them.
He knows his stuff for sure. I sent him a question on facebook and it took him a month to get back to me but I can only imagine how many questions he gets.
The following users liked this post:
G Atsma (03-29-2020)
Old 03-28-2020, 05:06 PM
  #7  
"I MAID THEESE"
iTrader: (3)
 
Mavn's Avatar
 
Join Date: Jul 2011
Location: Houston
Posts: 2,744
Received 675 Likes on 425 Posts

Default

I made 900+ Probably 1000 tire to be honest on gen 3 stuff. trap speed says 1000 ish . dyno said 900 ish.
The following users liked this post:
G Atsma (03-29-2020)
Old 03-28-2020, 11:35 PM
  #8  
TECH Fanatic
iTrader: (3)
 
Ls7colorado's Avatar
 
Join Date: Jul 2005
Location: Henderson, TN
Posts: 1,836
Received 440 Likes on 335 Posts

Default

Originally Posted by 5.7stroker
He knows his stuff for sure. I sent him a question on facebook and it took him a month to get back to me but I can only imagine how many questions he gets.
2 months ago he was answered every question I had within an hour or so, now he is getting the attention he deserves so that makes sense!
The following users liked this post:
G Atsma (03-29-2020)
Old 03-29-2020, 12:39 AM
  #9  
TECH Senior Member
 
G Atsma's Avatar
 
Join Date: Jun 2016
Location: Central Cal.
Posts: 20,862
Received 3,017 Likes on 2,348 Posts
Default

Originally Posted by Mavn
I made 900+ Probably 1000 tire to be honest on gen 3 stuff. trap speed says 1000 ish . dyno said 900 ish.
The trap tells it, as I'm sure you know. Actual physics in action. The laws of nature (and physics) are irrefutable.
Nice job!


Thread Tools
Search this Thread
Quick Reply: L96 produced +1000 hp with stock bottom end



All times are GMT -5. The time now is 04:41 PM.