The stock LBZ turbo is the Garrett GT 3788VA. 61mm Inducer. 1xxmm exducer. IIRC its a.96 A/R on the turbine side. Flow rating is unknown.
Full Answer
What size is a stock Duramax turbo?
The original 60mm 10-blade compressor wheel that comes in the stock LB7 turbocharger is sufficient in a stock application and will support up to 530 rwhp with the right supporting mods, but its design really limits flow as engine RPMs increase.
How big is a LBZ turbo?
GM 6.6 Liter LBZ V-8 Duramax Turbo Diesel EngineDisplacement:6.6L / 403 cu. in.Vehicles:Chevrolet Silverado HD, GMC Sierra HDIntroduced:Mid-2006 model yearDiscontinued:2007 model yearPredecessor:LLY Duramax V83 more rows
Does a lly have a bigger turbo than a LBZ?
Premium Member. Well the lly is a 64mm induced and the lbz is a 62mm but also the turbine wheel on the lly is larger. its a 68mm exducer compaired to the 64 on the lbz.
How much boost can a stock LBZ turbo handle?
stock is under 30, with a tuner the stock turbo can peg a 30 psi guage.
How much HP can a stock LBZ handle?
While the danger zone for an LBZ engine begins in the low 600s to 650 hp, we've seen our fair share of stock bottom end trucks making 700, and sometimes a little more.
How do you get more turbo whistle on LBZ Duramax?
1:466:23MORE TURBO WHISTLE on a Duramax (Easy Mods) - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you remove that there's gonna be a little hole on the intake here that it opens up and basicallyMoreIf you remove that there's gonna be a little hole on the intake here that it opens up and basically you just buy a blocker plate that blocks that off.
Does a LBZ have a wastegate?
Registered. Nope, not down on power.
Does the LBZ and LMM have same turbo?
LLY and LBZ turbos are the same when it comes to the cartridge. Only difference is the LBZ has a smaller turbine wheel, compressor wheel, and the vanes are a little longer due to the smaller turbine wheel diameter. The LBZ turbo will spool faster than. The LLY due to smaller diameter.
Is LBZ the best Duramax?
The LBZ also offers excellent tuning and modification potential, which is extremely attractive to most diesel enthusiasts. Finally, the LBZ is the last generation of Duramax without emissions control parts, which gives it superior reliability. For those reasons, the LBZ is our choice for the best Duramax engine.
What kind of turbo is in a LBZ Duramax?
LLY LBZ LMM 04.5-10 RDS 64MM Duramax Turbocharger Brand New.
How much HP can a Allison 1000 handle?
Allison 1000, Six-Speed ('07.5-'10) By the time the LMM-powered GMs hit the market, aftermarket tuning of the TCM had progressed enough to where the Allison could withstand 430 to 450-rwhp for extended periods of time—and 500-rwhp on occasion.
Why is LBZ so good?
The LBZ employed a thicker engine block casting, meatier connecting rods, and a higher pressure common-rail fuel system. This gave it more power and reliability versus any other Duramax to that point.