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04.5-05 LLY Performance Parts Discussion Discussion of Performance Parts For the 04.5-05 LLY Duramax Trucks No Advertising
05-13-2009, 08:25 PM
eBay Motors
#1 (permalink )
Senior Member
Join Date: May 2009
Location: Mtn Home Idaho
Posts: 195
Wastegate?
So being new to owning a diesel truck I am finding out about mods and upgrades that you don't have for gas burners.
One of those I read a little about was wastegates, and that my LLY doesn't have one.
Is a wastegate for the purpose of extending your turbo's life, or is there a performance incentive behind it?
When if at all would a wastegate be considered?
Thanks
__________________
2005 2500 HD 2WD Short box
Autometer 2 gauge pillar w/ Turbo boost and Pyrometer
LBZ mouthpiece
Telescoping side mirrors
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05-13-2009, 09:07 PM
eBay Motors
#2 (permalink )
DuramaxForum Veteran
Join Date: Jan 2008
Location: calgary alberta
Posts: 2,166
turbos used to be controlled by waiste gates many still are , the dmaxx is now controlled by vvt turbos
__________________ 2008 silverado dmax LTZ, aFe stage 2,race tune from idahorob,EFI LIVE, AD 150 lift , ppe shim kit,dpf delete,EGR block off plate,autometer gauges (cobalt) boost and pyro,transgo jr,6"fabtech with maxxcams and 2"addleaf,fabtech tierods,37"procomp 20" boyd wheels. 5% tint all around,5"grandrock stack kit,straight piped, custom painted dash panel,SCIV coming maybe
2008 trailblazer ss, straight pipe ,jetttstream air intake,iat relocate kit,efi tuned , 3" lowered
05-13-2009, 09:22 PM
eBay Motors
#3 (permalink )
Duramax Lifetime Supporter
Join Date: Aug 2008
Location: Fargo, ND
Posts: 1,977
lly and up turbos have electronically controled vanes that do the smae think as a wastegate but at even better. it helps spool up 10 fold
__________________ Pickup: 03 GMC 2500HD EXT Cab Long Box
Tuner: EFI Live, DSP5 switch
Exhaust: Diamond Eye 5 inch system, BD manifold, PnP manifolds
Airtake: S&B intake
Fueling: Airdog 150
Turbo: DDP 64mm
Transmission: Stock, soon to change
Suspension: Firestone Air Bags, add a leaf, tie rod sleeves, shock extenders
Exterior: Stainless rocker panels, Stainless punched grill, TTT-Mirror pull out towing mirror (highly recommend over any other mirror period), Spray in bed liner, B&W Hitch
05-13-2009, 09:27 PM
eBay Motors
#4 (permalink )
Senior Member
Join Date: May 2009
Location: Mtn Home Idaho
Posts: 195
Ok, so no need for a wastegate. Thanks for the answers.
__________________
2005 2500 HD 2WD Short box
Autometer 2 gauge pillar w/ Turbo boost and Pyrometer
LBZ mouthpiece
Telescoping side mirrors
05-13-2009, 09:28 PM
eBay Motors
#5 (permalink )
DuramaxForum Veteran
Join Date: Jan 2008
Location: calgary alberta
Posts: 2,166
no ur computer tuning takes care of it now
__________________ 2008 silverado dmax LTZ, aFe stage 2,race tune from idahorob,EFI LIVE, AD 150 lift , ppe shim kit,dpf delete,EGR block off plate,autometer gauges (cobalt) boost and pyro,transgo jr,6"fabtech with maxxcams and 2"addleaf,fabtech tierods,37"procomp 20" boyd wheels. 5% tint all around,5"grandrock stack kit,straight piped, custom painted dash panel,SCIV coming maybe
2008 trailblazer ss, straight pipe ,jetttstream air intake,iat relocate kit,efi tuned , 3" lowered
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