Power of a lb7 please need advice - Page 3 - Chevy and GMC Duramax Diesel Forum
01-04.5 LB7 Performance Parts Discussion Discussion of Performance Parts For the 01-04 LB7 Duramax Trucks No Advertising

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Old 11-10-2012, 12:29 PM   eBay Motors  #21 (permalink)
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Quote:
Originally Posted by duramaxDEEJ View Post
Well we went in with efi live and changed values it was cold then basically with the fluid cold (0 degrees ) it wouldn't shift so we changed the values of the pressure it would basically tell the Tcm is was running accurate pressures Allison shifts and holds a gear of pressure hope that helps
IIRC the ally won't lock the TC until it hits a temp, is that what you are talking about? you can't change line pressures via software in the ally
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02 CCLB 8" fabtech "lowered" on 35s Mods:
Sony speakers from Wal-Mart and some sweet mossy oak seat covers. Edge stacked with a Smarty stacked with another Smarty for the POWER!
Thanks to Rob/ Dustin http://www.atptrucks.com/ and Scott http://sdptwins.com/
JMAZ and the other guys on here, and my local shop in Greeneville TN Performance Auto Machine
11.7 116.9 on 37s
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Old 11-10-2012, 10:07 PM   eBay Motors  #22 (permalink)
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IIRC the ally won't lock the TC until it hits a temp, is that what you are talking about? you can't change line pressures via software in the ally
Yes I apologize it was the temp
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04 lb7 EFI live 500hp Tune EDGE CTS ppe 160 lift pump ppe stage 5 trans AFE stg 2 Cold air 7 inch Fts spindle kit 60'' trac bars 20inch Fuel octanes , 4 to 7 inch dual tips ... shes a work in progress!!
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Old 11-10-2012, 10:35 PM   eBay Motors  #23 (permalink)
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Not sure why you would want to mess with that, you don't want to beat on it till it is warm anyways and that helps it warm up faster
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02 CCLB 8" fabtech "lowered" on 35s Mods:
Sony speakers from Wal-Mart and some sweet mossy oak seat covers. Edge stacked with a Smarty stacked with another Smarty for the POWER!
Thanks to Rob/ Dustin http://www.atptrucks.com/ and Scott http://sdptwins.com/
JMAZ and the other guys on here, and my local shop in Greeneville TN Performance Auto Machine
11.7 116.9 on 37s
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Old 11-11-2012, 12:01 AM   eBay Motors  #24 (permalink)
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It's not that I wanted to beat on it it wouldn't shift out of park kept saying shift range inhibited until we changed that I had a brand new neutral safety switch put in so I knew it wasn't that
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04 lb7 EFI live 500hp Tune EDGE CTS ppe 160 lift pump ppe stage 5 trans AFE stg 2 Cold air 7 inch Fts spindle kit 60'' trac bars 20inch Fuel octanes , 4 to 7 inch dual tips ... shes a work in progress!!
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Old 11-11-2012, 05:29 PM   eBay Motors  #25 (permalink)
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You have another problem if you had to do that to get it to move. Did you index the nsbu correctly?

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Old 11-11-2012, 07:39 PM   eBay Motors  #26 (permalink)
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Well it's all good now anyways back to questions at hand 71 mm won't work because its vvgt and dual fuelers because there for Lbz so yup I'm going with s366 with 20-30% nozzles
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04 lb7 EFI live 500hp Tune EDGE CTS ppe 160 lift pump ppe stage 5 trans AFE stg 2 Cold air 7 inch Fts spindle kit 60'' trac bars 20inch Fuel octanes , 4 to 7 inch dual tips ... shes a work in progress!!
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Old 11-12-2012, 02:25 PM   eBay Motors  #27 (permalink)
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So not trying hijack the thread because it goes along with the question.....with my current setup I hit 500hp as well and the next upgrade is going to be a compound setup.

here is my question about a turbo upgrade.....Does the bigger the turbo mean more air and more back pressure? And if so does that mean that it will help with the "Black cloud"?

I love my truck and love my tune I just wish I could get rid of some of the cloud...that way no one would know that I just jumped on it to make it thru the light if you know what I mean.....lol
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2004 LB7 CCSB Arrival Blue
6" lift, 35's
FASS Titanium 150
MBRP 4" stright exhaust + downpipe
Bill's Custom 4" Horn and Intake
Edge CTS used for gages
Nictane Adaptor
Stage V Transmission
EFI Tunes by Wade
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Old 11-16-2012, 06:22 AM   eBay Motors  #28 (permalink)
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I like my s366 and I have bigger injectors and a modded cp3. Put down pretty good numbers considering I have a stock bottom end. Great on the street and runs very clean. It is tuned very conservative to save my motor until I build the bottom end.
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2004 gmc
Suncoast stage 4
fass fuel system
efi live tuning by ddp
mbrp exhaust
dual fuel feed line
and a couple other things
dynoed 648 hp 1148 torque
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