Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

2500HD / Denali

Thread Tools
 
Search this Thread
 
Old 04-14-2003, 07:15 AM
  #1  
Staging Lane
Thread Starter
 
Gunner's Avatar
 
Join Date: Mar 2003
Location: Ballston Lake, NY
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default 2500HD / Denali

Guys if the Denali and 2500HD have the same motor why does the denali have 25 hp more is it simply different computer programming? if so why can't you just have the Denali info. installed and pick up 25 HP?

<img border="0" alt="[USA]" title="" src="graemlins/patriot.gif" />
Old 04-14-2003, 09:08 AM
  #2  
TECH Addict
 
Neil 6.0's Avatar
 
Join Date: Nov 2001
Location: as far away from Koonerville as humanly possible
Posts: 2,205
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 2500HD / Denali

Me & Joseph talked about doing that a couple years back, but never persued it any further. We were thinking of uploading the Escalade program into my 1500HD. My main concern was not knowing how (or if) it would affect the transmission, since you would be uploading 4L60E/AWD parameters into a truck with a 4L80E/2wd.

I don't know if you can load just the engine program alone, or if you have to load everything. Need to ask someone who knows more about it than I do, which is not very much. <img border="0" title="" alt="[Frown]" src="gr_sad.gif" />
Old 04-14-2003, 10:26 AM
  #3  
Teching In
 
Bayou Z71's Avatar
 
Join Date: Mar 2003
Location: Baton Rouge, LA
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 2500HD / Denali

We were talking about this a while back on Fullsizechevy.com and came to the conclusion that it's from a different cam and a couple points higher compression.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
03sierraslt
GM Engine & Exhaust Performance
14
10-09-2015 05:53 AM
GMCtrk
GMT 800 & Older GM General Discussion
18
10-06-2015 03:48 PM
2002_Z28_Six_Speed
GM Drivetrain & Suspension
17
10-04-2015 01:34 PM
BlownHD
GM Engine & Exhaust Performance
4
10-03-2015 12:24 PM
02AWDAWSDenali
GM Engine & Exhaust Performance
2
10-01-2015 05:08 PM



Quick Reply: 2500HD / Denali



All times are GMT -5. The time now is 06:55 PM.