How does Cummins 6.7 work?
Pressure from the exhaust gas causes the turbine to rotate. The turbine is connected by a shaft to the compressor section of the turbocharger. The rotating compressor draws in inlet air, compresses it, and sends the compressed air through the inter cooler to the engine.
What are the problems with the 6.7 Cummins?
A few issues that may occur with the 6.7 Cummins turbo include:
- Leaking oil seals.
- Worn bearings (too much shaft play)
- Sticking VGT parts.
- Compressor or turbine wheel damage.
How much horsepower can you get out of a 6.7 Cummins?
The new high-output engine boasts 420 hp and 1,075 lb-ft of best-in-class torque. For RAM 2500 and 3500 (equipped with a 68RFE Auto) HP and torque have increased to 370 hp and 850 lb-ft to provide the right power for these models. Your vehicle is equipped with an engine oil change indicator system.
How many hours will a Cummins 6.7 last?
The engines usually last 20,000 hrs, or more with decent maintenance. A cummins with 5000 hrs is nothing, and in equipment they can do a lot of idling.
How much boost does a 6.7 Cummins make?
Under full throttle the Ford 6.7 would make about 30psi of boost. My RAM 6.7 seems to only be able to make about 15psi? That’s all I have ever seen on the gauge under wide open throttle. It pulls a lot less hard on hills than the Ford.
What is the best year Dodge Cummins to buy?
- 1989-1993 Dodge Ram 2500 and 3500 – Timeless Diesel. …
- 2003-2008 Dodge Ram 2500 and 3500 Heavy Duty – Best Used Diesel Value. …
- 2010-2013 Ram 2500 Heavy Duty – Most Capable Diesel. …
- 1999-2003 Super Duty – Best Budget Diesel. …
- 2008-2010 Super Duty – Best Diesel to Modify.
Is 5.9 or 6.7 Cummins better?
Thanks to its increased stroke over the 5.9L (4.88 inches vs. 4.72 inches), the 6.7L makes considerably more torque at low rpm, especially when combined with the aforementioned quick-lighting variable geometry turbocharger.
Is deleting a 6.7 Cummins worth it?
Should I Delete My 6.7L Cummins? To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup. … Removing emissions equipment also voids the vehicle’s factory warranty. And before you say it, there is no way to keep a dealer from knowing that emissions equipment was removed.
What’s wrong with 12v Cummins?
Despite the brutal reliability of the 5.9 Cummins 12v, it does have one fatal flaw. The 12v has a dowel pin that sits on the front of the engine. The pin is responsible for ensuring proper alignment of the timing cover, and is made of steel.
How much horsepower can you get out of a Cummins?
The 5.9L inline-six mill’s factory rotating assembly from ’89 to ’02 is capable of handling 800 hp (1,400 to 1,600 lb-ft of torque) without breaking a sweat, and is often pushed into four-digit territory before aftermarket rods become a consideration.
How much HP can a stock 68RFE handle?
In my humble opinion, the 68RFE is a solid transmission in stock power mode. Some users have reported at least 200K or more miles out of them with proper maintenance. Now the 68RFE auto can handle 60+ horsepower increase without any major issues.
How much HP does a DPF Delete add?
In many cases, a proper DPF delete will result in gaining over 100-horsepower while improving your fuel mileage and the lifetime of your vehicle.
How many miles can a Cummins last?
A good search on this site will keep you reading for days and you will be crowned the next CTD (book) expert. The engine may last forever. The DODGE (or maybe Cummins) website speaks about the TD lasting 350,000 miles (mean) between overhauls, 100,000 miles longer than the GM or FORD.
How long should a Cummins last?
So, the general consensus seems that a Cummins engine’s life expectancy is from 300k-400k miles, but if you follow the correct steps, you could, and should have some sort of control over the life span of your engine, and we don’t think crossing your fingers will really suffice.
What is considered high hours on a diesel?
Registered. I think that diesel engines on large tractors generally are good for 7000 to 10,000 hrs with decent care. Smaller tractors with diesels might be good for a little less, say 5k to 8k (most run at higher RPMs). And gasoline tractors good far about 6k to 8k with appropriate care.