How much horsepower can a stock Allison Transmission handle?

How much HP can a stock LML transmission handle?

Lml’s are good to 200 over stock, mostly anyway..

How much boost can a stock Duramax handle?

How much boost does a Duramax diesel make stock? Depending on stock wastegate condition, with a boost valve it will allow 32-33.

How much horsepower can you get out of a Duramax?

Factory 6.6L Duramax engines will make 300 to 397 flywheel horsepower depending on the model. Virtually any model can be bumped up to around 600 hp (about 480 rwhp) with simple computer tuning, provided that the turbocharger and fuel system are in good working order.

How much horsepower can the 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.

How long will an Allison 1000 last?

Registered. Repairs are not common. All signs point to the Allison 1000 lasting indefinitely (300,000 ++) behind a stock Dmax.

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Will an Allison transmission bolt to a 454?

It would bolt up to the 454. Hope this helps some. Old trucks and old trailers . . . a comfortable combination!

How much horsepower does a stock LBZ Duramax have?

6.6L Duramax LBZ Specs

Engine: 6.6L Duramax LBZ, 90 degree V8 diesel
Max Engine Speed: 3,250 rpm (rev limiter)
Emissions Equipment: Diesel oxidation catalyst (DOC) and exhaust gas recirculation (EGR)
Peak Horsepower: 360 hp @ 3,200 rpm
Peak Torque: 650 lb-ft @ 1,600 rpm

How much horsepower can a stock LBZ handle?

Roadblock #1: Allison Transmission

Whereas you can send roughly 90 hp over stock through the five-speed Allison, long-term , the six-speed version can handle 120 hp over the factory rating, long-term. While this is a step in the right direction, most aggressive tuning files add more than 200 hp to the equation.

How much boost does a 2021 Duramax make?

This BW variable vane turbocharger utilizes a billet compressor wheel with 11 blades and has a slightly larger inducer than previous Duramax generations. Maximum boost pressure is increased over the LML, to 28 psi in order to provide better performance.

How much horsepower can you get out of a 6.6 Duramax?

For reference, the 6.6L V8 L5P Duramax engine is rated at 445 horsepower at 2,800 rpm and 910 pound-feet of torque at 1,600 rpm from the factory. The engine is only available in the current Chevrolet Silverado HD and GMC Sierra HD, where it is paired with an Allison-branded 10-speed automatic.

How much boost can a stock LBZ turbo make?

At sea level at idle, you’ll see 14 PSI, at “30LB BOOST” you’ll see 44PSI. 2005 GMC 2500HD LLY “Casper” – 10.59 @ 129.

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How can I get more horsepower out of my 6.6 Duramax?

If you want to improve performance, an aftermarket cold air intake can provide pretty solid gains for a cheap price. Aftermarket cold air intakes like the LB7 Duramax Banks Power Ram Air System provide the engine with cooler, denser air which results in more power.