Diyvehiclerepair
How Much Horsepower & Torque Does my Duramax Make?
| Model Year(s) | Horsepower | Torque |
|---|---|---|
| 2004 | 300 hp @ 3,000 rpm | 520 lb-ft @ 1,600 rpm |
| 210 hp @ 2,750 rpm | 520 lb-ft @ 1,600 rpm | |
| 2005 | 310 hp @ 3,000 rpm | 605 lb-ft @ 1,600 rpm |
| 300 hp @ 3,000 rpm | 520 lb-ft @ 1,600 rpm |
- How much power can a stock LLY Duramax make?
- What's better LLY or LBZ?
- What year is the best 6.6 Duramax?
- What is better LB7 or lly?
- Is the Duramax LLY a good motor?
- How much HP can a stock LLY turbo handle?
- How long will a LLY Duramax last?
- What does LLY stand for on Duramax?
- What year is the LLY Duramax?
- Does the LLY Duramax have Injector Problems?
- What is the most sought after Duramax?
How much power can a stock LLY Duramax make?
Without engine work, the stock LLY can put out ~500rwhp.
What's better LLY or LBZ?
Mechanically, the LBZ used the same Duramax parts as the LLY. However, the LBZ generated 360 horsepower over the LLY's 310 horsepower. Torque increased as well, going from 605 pound-feet with the LLY to 650 with the LBZ. ... This gave it more power and reliability versus any other Duramax to that point.
What year is the best 6.6 Duramax?
The Duramax L5P, the current model first released in the 2017 model year, easily takes the crown as the best Duramax engine yet produced.
What is better LB7 or lly?
The LB7 was the simplest in terms of emissions controls, while the LLY came with the largest turbocharger ever offered. ... The LML brought higher fuel pressure, cleaner emissions and nearly 400hp into the equation, while the current L5P upped the ante even further and has 600rwhp potential in '17-newer GM trucks.
Is the Duramax LLY a good motor?
While previous injector issues were laid to rest with the LLY, the common-rail injection system still had a few minor quirks, along with the injection system still being void of a factory lift pump. But even though it tends to be viewed as the least desirable in the Duramax lineage, the LLY was a very solid engine.
How much HP can a stock LLY turbo handle?
Stock Duramax Turbo Upgrades!
They spool quickly, run hard and are capable of over 500 RWHP (once you tune it and make a few supporting modifications to handle the power). However, after driving your truck around 520 RWHP for a while, the addiction will creep in and you may find yourself shopping for more power.
How long will a LLY Duramax last?
Overall, a properly cared for Duramax engine should last over 300,000 miles. However, consumers report having Duramax's lasting in the 500,000-mile range! Nonetheless, proper maintenance is a must to increase the life expectancy of your engine.
What does LLY stand for on Duramax?
LLY doesnt stand for anything specific, its just the RPO (regular production order) code that means "Duramax diesel engine".
What year is the LLY Duramax?
The 6.6 liter LLY Duramax V8 engine was introduced during the 2004 model year as a replacement to the LB7 Duramax V8. As such, it powered Chevrolet Silverado Heavy-Duty and GMC Sierra Heavy-Duty pickup trucks through 2006, making up to 310 horsepower and 605 pound-feet of torque.
Does the LLY Duramax have Injector Problems?
Fuel Injectors
The LLY's previous incarnation in the Duramax family of engines, the LB7,came about in 2001. A known defect of the LB7 engine centered on its propensity for fuel injector failure that led GM to extend the engine's warranty to seven years/200,000 miles.
What is the most sought after Duramax?
2006-2007 2500 & 3500
Perhaps the most desired of all Duramax models are the '06-'07 Classic body style trucks.
