PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

5.3 to 5.7 tune

Thread Tools
 
Search this Thread
 
Old 06-04-2005, 10:20 PM
  #1  
TECH Regular
Thread Starter
 
Rob'sGMCSS's Avatar
 
Join Date: Oct 2003
Location: Albuquerque,NM
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default 5.3 to 5.7 tune

I have a 02 GMC Sierra RCSB. It had a 5.3L but I swapped it out for a 5.7 out of a 02 Vette. The truck runs good, but I know theres alot more power under that hood. Would a tune wake this truck up? what do you guys think.
Old 06-04-2005, 10:39 PM
  #2  
Launching!
 
87GMC's Avatar
 
Join Date: Apr 2004
Location: Odessa, Texas
Posts: 237
Likes: 0
Received 0 Likes on 0 Posts

Default

Timing for starters, second a little ve tuning. Did you use the injectors off of the 5.7 or the 5.3?
Old 06-04-2005, 11:46 PM
  #3  
TECH Senior Member
 
horist's Avatar
 
Join Date: Nov 2001
Location: Lake Zurich, IL
Posts: 7,036
Likes: 0
Received 1 Like on 1 Post

Default

^^^ ditto..
what injectors are you using?
what MAF ar you using?

if you're running 28lb/hr injectors and a stock C5 MAF ... there are lots of bins on my site (stickied above) that you can flash over
Old 06-05-2005, 11:18 AM
  #4  
TECH Regular
Thread Starter
 
Rob'sGMCSS's Avatar
 
Join Date: Oct 2003
Location: Albuquerque,NM
Posts: 407
Likes: 0
Received 0 Likes on 0 Posts
Default

I used the 5.3 injectors and the 5.3 maf, If I swap out injectors will it help out. I did take the screen out of the maf. what do you guys recommend I do. thanks.




All times are GMT -5. The time now is 11:34 PM.