Is 5.9 or 6.7 Cummins better?

The 5.9 Cummins offers a fixed geometry turbo, which differs from the 6.7 Cummins variable geometry. … To sum up, the more simplistic 5.9 fixed geometry turbo means that while it tends to be more reliable, the more advanced 6.7 variable geometry turbo gives better performance.

In respect to this, Is deleting a 6.7 Cummins worth it?

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. …

Furthermore, 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.
…
Dodge, Ram 6.7 Diesel Turbo Failure Symptoms

Slow spool.
Poor performance.
Excessive smoke from exhaust.
Whining sounds.

Additionally, What fuel mileage does a 6.7 Cummins get?

The Ram 2500 comes with a 6.7-liter Cummins inline-six turbodiesel that is known for its massive amount of torque. It’s paired with a six-speed automatic transmission. As tested in a four-door Laramie trim, the Ram 2500 manages 14 MPG overall.

What is high mileage for a 6.7 Cummins? Cummins is the brand of engine found in the Dodge diesel and Ram diesel truck lines. Like the Duramax, Cummins diesel engines can be expected to last a long time. Between 350,000 and 500,000 miles is usually considered high mileage on a Cummins diesel.

22 Related Questions Answers Found

Is it worth deleting a diesel truck?

While your exhaust might be a smidge dirtier, if you opt for a DPF delete kit, it might be worth the tradeoff. Deleting your DPF can help boost fuel economy AND give you more horses to the wheels. … This factory-installed system helps to reduce exhaust emissions by recirculating exhaust back into your engine for reuse.

Are DPF Delete Kits illegal?

Well, according to Section 203 of The Clean Air Act, it is illegal to tamper with, remove or be involved in the deletion knowingly or unknowingly of the DPF system of a truck. … Furthermore, it is also illegal to use a DPF removal service provider to do this for you.

How long should I let my 6.7 Cummins warm up?

I generally let mine warm up for 1-2 minutes while I load it up in the morning for work, and then drive slower for 3-4 blocks. Typically I wait until the coolant gets to about 140 degrees before getting into it…

Which is better Duramax or Cummins?

More horsepower means faster acceleration whether you’re towing or not. The current Duramax 6.6L L5P diesel wins this category with 445 horsepower. The current 6.7L 24V Ram Cummins diesel engines produce 400 horsepower. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line.

How often should you change the oil in a 6.7 Cummins?

6.7L Cummins Maintenance Schedule

Service Procedure	Interval(s)
Change engine oil & oil filter	2007.5 – 2012	7,500 miles/6 months
2013 – 2019	15,000 miles/6 months/500 hours
Replace crankcase ventilation (CCV) filter	2007.5 – 2018	67,500 miles/54 months
2019+	75,000 miles/60 months

What kind of mileage does a Ram 2500 diesel get?

Motor Trend magazine lists an average of 15.7 miles per gallon on the highway for the Dodge Ram 2500.

How many MPG does a 2021 Ram 2500 diesel get?

Performance and Fuel Economy

The EPA doesn’t evaluate fuel economy for heavy-duty trucks but when our RealMPG team tested a Ram 2500HD Power Wagon with 4WD and the Crew Cab body style, it returned 10.2/15.3 mpg city/highway.

What is the average mpg for a Ram 2500 diesel?

2020 Ram 2500 – Fuel Economy Ratings

Model	2020 Ram 2500	2020 Ram 2500
Transmission	8-Speed Shiftable Automatic	8-Speed Shiftable Automatic
Drivetrain	Rear-Wheel Drive	Four-Wheel Drive
City Fuel Economy	12 MPG	12 MPG
Highway Fuel Economy	18 MPG	17 MPG

How long do injectors last on a 6.7 Cummins?

When serviced properly, the engine should last 500,000 to a million miles between teardowns. Peripherals like the turbocharger, fuel injectors and the fuel pump, however, can wear out or fail much earlier. A well maintained fuel system can keep injectors going for 250,000 miles or more.

Is 100k high mileage for a diesel?

According to Prosource Diesel, anything over 350,000-miles is considered high mileage for a used diesel pickup with a Cummins or Duramax engine under its hood. Anything over 350,000-miles is also regarded as high mileage for a Powerstroke diesel engine.

How often should you change oil in a 6.7 Cummins?

6.7L Cummins Maintenance Schedule

Service Procedure	Interval(s)
Replace engine air filter	30,000 miles/24 months
Change engine oil & oil filter	2007.5 – 2012	7,500 miles/6 months
2013 – 2019	15,000 miles/6 months/500 hours
Replace crankcase ventilation (CCV) filter	2007.5 – 2018	67,500 miles/54 months

How much boost can a 6.7 Cummins handle?

How much boost can a stock 6.7 Cummins handle? The stock head bolts should be good up to about 45psi back pressure, and 38 psi boost.

Has anyone been fined for DPF Delete?

Okay, so the $22,000 question: is it legal, and can you get fined for deleting the DPF? The short answer is, yes you can get fined, and no, it’s not legal.

Is an EGR delete illegal?

An EGR delete is ILLEGAL in ALL 50 STATES. All vehicles are required to meet federal emissions standards. The penalty for an emissions component alteration can be in the thousands of dollars.

Can I delete def?

If you’re looking, it’s not hard to find someone who’ll modify or remove the Diesel Exhaust Fluid (or DEF) emissions systems on your farm equipment. … In the U.S., the EPA Clean Air Act prohibits anyone from tampering with an emission control device on a motor vehicle by removing it or making it inoperable.

What year will diesel trucks be banned?

California to Ban Sales of Gas, Diesel Cars, Trucks by 2035. The state would be the first in the U.S. to phase out sales of conventional-powered passenger vehicles.

Will diesel pickups be banned?

California will ban sales of new gas and diesel vehicles by 2035. In an executive order, Gov. Gavin Newsom said passenger vehicles will be required to have zero emissions.

Should I let my diesel warm up?

You should let your engine idle for a few minutes to warm up before getting underway. As noted above, a diesel will not warm to operating temperature until it is under load. Thus you need only let the engine idle long enough to fully circulate the oil—30 seconds is plenty.