PROJECTS GALLERY Vehicle builds | Engine Swaps | Conversions | Installation write ups |
Sponsored by:
Sponsored by: CARiD

Rob's Turbo GMC Sierra RST Project

Thread Tools
 
Search this Thread
 
Old May 31, 2010 | 10:01 PM
  #21  
_zebra's Avatar
makes children cry
iTrader: (5)
 
Joined: May 2009
Posts: 2,897
Likes: 456
From: cold & windy
Default

i've seen a couple turbo guys go all the way back up to 3.42s
Reply
Old Jun 9, 2010 | 12:15 AM
  #22  
foose04's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Default

Update: Posi is in, loving that! However, still not a lot of traction, but much better.

Also, strapped the truck down to the dyno:

Here's the thread with video: https://www.performancetrucks.net/fo...13#post4476613

Reply
Old Jul 26, 2010 | 08:34 PM
  #23  
foose04's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Default

Next Update: Removed Kenny Boost-A-Pump, installed another walbro 255. Also installed stronger wastegate spring. These runs made at 15 PSI.

Video: http://www.youtube.com/watch?v=V9nRm6vZl_I

Dyno Graph:

Reply
Old Jul 26, 2010 | 08:36 PM
  #24  
foose04's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Default

Also, the baby turbo likes it's bottle to. Added a dry shot. Started with 35 jet, then 50, now at 75jet and 15psi boost. I re-drilled my T-Stat, truck truns around 175 now. Also AIT only raise about 5 degree nows on a 3rd gear pull when spraying.




Reply
Old Jul 26, 2010 | 08:44 PM
  #25  
charcold-bowtie's Avatar
TECH Junkie
iTrader: (10)
 
Joined: Jul 2006
Posts: 3,198
Likes: 0
From: Midland Texas
Default

I assume you went to return style?
Reply
Old Jul 26, 2010 | 08:45 PM
  #26  
foose04's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Default

Correct, it's be return since turbo install.
Reply
Old Jul 26, 2010 | 08:47 PM
  #27  
charcold-bowtie's Avatar
TECH Junkie
iTrader: (10)
 
Joined: Jul 2006
Posts: 3,198
Likes: 0
From: Midland Texas
Default

What did u do with wiring at the tank? i plan on putting a big external, and a hot wire kit. Just use the stock power wire to "trigger" the relay? and leave the rest of the wires hanging?
Reply
Old Jul 26, 2010 | 10:36 PM
  #28  
foose04's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Default

I use the stock power wire to trigger a relay also. The pumps have a 8 gauge feed power wire direct from battery. The top of pump housing is drilled for the wire and 8an fuel line connection. Inside the housing is Y'ed to the two walbro's.
Reply
Old Jul 26, 2010 | 10:59 PM
  #29  
A Low Dime's Avatar
13 Second Truck Club
iTrader: (13)
 
Joined: Mar 2008
Posts: 2,663
Likes: 0
From: Arlington (DFW), Texas
Default

HAHA And you said you were going to dial back the boost once you played on 15psi and got a 600rwhp dyno........now look at you, added some nitrous ON TOP of 15psi LMAO
Reply
Old Jul 26, 2010 | 11:12 PM
  #30  
foose04's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Default

Lol, well damnit it was sitting in my gargage and it was calling my name everytime I walked by it. Besides, I only spray it when i'm having a boring or shitty day lol. Also makes my Borla exhaust a little extra throaty when it hits!
Reply



All times are GMT -5. The time now is 08:04 AM.