How much horsepower can a Duramax handle?
By Emma Jordan
How much horsepower can a Duramax handle?
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 HP can a LML handle?
In stock form it can support 520-550 RWHP with the help of a lift pump. For 600HP you simply need more pump. The Exergy Stroker Cp4 or the ATS add a pump kit can both get you to your goal.
What’s the best year for Duramax?
2006-2007 2500 & 3500 Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.
Which Duramax has the biggest stock turbo?
With the Garrett GT3788VA, the LLY Duramax has the largest turbocharger in it out of any other 6.6L Duramax variation.
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.
Does my LML need a lift pump?
Either way, a lift pump is required to make anything over *500 RWHP with your LML. The reality is that the pump simply can’t keep up without a lift pump if you want more power than that. Lift pumps are nothing new to diesel performance. Older Duramax models came equipped with a Cp3 high pressure fuel pump.
Is the LML Duramax a good engine?
The new 6.6L Duramax LML is the cleanest and most powerful Duramax engine to date. The new 6.6L Duramax LML is the cleanest and most powerful Duramax engine to date, loaded with state-of-the-art engineering.
Are LML Duramax a good engine?
How much horsepower does a 2013 Duramax have?
Duramax Horsepower & Torque by Model Year
| Model Year | Horsepower | Torque |
|---|---|---|
| 2013 | 397 hp @ 3,000 rpm | 765 lb-ft @ 1,600 rpm |
| 2014 | 397 hp @ 3,000 rpm | 765 lb-ft @ 1,600 rpm |
| 2015 | 397 hp @ 3,000 rpm | 765 lb-ft @ 1,600 rpm |
| 2016 | 397 hp @ 3,000 rpm | 765 lb-ft @ 1,600 rpm |
What problems do LML Duramax have?
As with any fluid pump, it’s prone to failure via normal wear and tear, dirt and contaminates in the fluid, etc. Failure on the LML’s hasn’t exactly been pinpointed but the pumps have been known to fail as early as 30,000 miles. When the pump fails, no fluid gets sent to the SCR system.
