What causes diesel to lope?
What causes diesel to lope?
Lope is caused by the overlap when the exhaust valve is opening and the intake valve is closing. The more overlap, the more lope there will be. It’s about exhaust duration. It can usually be tuned in or out depending on the LSA of the cam.
How many miles can you get out of a 2011 Duramax?
A poorly-maintained engine can quickly fall into disrepair before it even reaches the 100,000-mile mark while a well-maintained Duramax pickup truck should last 400,000 or even 500,000 miles.
Where is Duramax tuner located?
| PHONE | LOCATION |
|---|---|
| General Sales & Support (815) 568-7920 Duramax Shop Phone (815) 568-7926 | Calibrated Power Solutions Inc. 455 Borden St. Woodstock IL, 60098 |
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.
What causes a diesel engine not to idle?
Injector Problems Diesel injectors operate at much higher pressures than gasoline injectors. Over time, their opening pressure can drop. Dirty injectors will lean out the air/fuel mixture, causing a loss of power, rough idle and sometimes white smoke in the exhaust.
What causes black smoke in a diesel engine when accelerating?
Black smoke indicates that the fuel is not burned properly. The internal combustion process in diesel cars requires a certain mixture of fuel and air. This faulty process forms solid carbon residue, which causes a black smoke from the exhaust of the diesel engine when accelerating your car.
Is 200k miles alot for a Duramax?
Earlier Duramax LLY models did have injector issues, but at 200k miles they’ve probably been replaced already. I too agree 200k isn’t a lot of miles for the engine, but it IS alot of miles on the chassis, probably on its 3rd or 4th set of wheel bearings by then.
How many miles will a Duramax LML last?
GM has given the engine a 95% rating at 200,000 miles. This means that GM predicts that 95% of all engines will not reach 200,000 service hours based on durability and wear. If you want to know how long a Duramax engine will run, you should expect it to last as much as 300,000 miles before needing any major repairs.
Should you tune your Duramax?
When it comes to diesel trucks, it’s hard to beat tuning if you want immediate increases in horsepower, torque, fuel economy, and overall drivability improvements. For this reason, tuning is the first LB7 Duramax performance upgrade on our list. Custom tuning also often offers different power levels too.
Can you tune a stock Duramax?
DD-4496 said: You’ll be fine running up to a 90hp tune. That’s all these tranys can hold stock. You might want to look into a lift pump too.
What is the best year Duramax?
2006-2007 2500 & 3500. Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.
What year Duramax has injector problems?
What year Duramax has injector problems? The LB7 Duramax built from 2001 – 2004.5 is known for injector failure. The good news is the replacement injectors you purchase from us incorporate several updates to help prevent repeat failures.