How does a 6 7 Cummins Diesel Engine Work?

How does a 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.

How much horsepower does the 6’7 Cummins have?

6.7L Cummins Diesel Specs

Production Years: 2007.5 – current
Fuel: ULSD; 2007 – 2013 models are B5 Biodiesel compatible, 2013.5+ models are B20 biodiesel compatible
Governed Speed: • 3,013 rpm (2007 – 2012) • 3,000 rpm (2013+)
Horsepower: 350 – 420 hp, see chart below
Torque: 610 – 1,075 lb-ft, see chart below

How many miles is a 6 7 Cummins good for?

Ram claims the Cummins 6.7 engine to be good for 350,000 miles. The mileage is guaranteed if the scheduled services has been carried out timeously and no performance modifications have been done to the engine.

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.

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How long does it take to break in a 6.7 Cummins?

Certainly everything with a new truck will ‘loosen up’ after 40 or 50k miles, including the engine, wheel bearings, brakes, etc. etc. We doubt that the engine torque or power will increase much, however. With light loading, the engine can take as high as 30,000 miles to be considered ‘broken in’.

Which is better Hemi or Cummins?

Overall, the gas HEMI engine provides the best gas horsepower among 250/2500 pickups — and more payload capacity than the Cummins — but the turbo diesel outperforms it with mountains of torque and more maximum towing capacity.

Is 200k miles too much for a diesel?

Even when used extensively for towing and hauling, Powerstroke, Cummins and Duramax diesel trucks typically last well beyond 100,000 miles. Because of that, it’s not uncommon to see diesel pickups with 200,000 and even 300,000 miles commanding good resale values on the used truck market.

How many miles can a Cummins last?

The Cummins brand is extremely reliable and prides itself on long-lasting engines. The 5.9-liter engine can expect to churn out 300,000 to 400,000 miles. The 6.7-liter engine ranges in the middle of that at 350,000 with no modifications and proper services.

What is the most reliable diesel engine?

The 7.3L Powerstroke is still considered one of the most reliable diesel engines ever made. It also has plenty of power for most applications, with 500 pound-feet of torque and 235 horsepower.

What’s the best year for Dodge Ram 2500?

The best years for Dodge diesel trucks are 1996-1998, 2006-2007, and 2010-2011. These years of the Dodge Ram have the fewest complaints and the most capabilities among Dodge diesel trucks. Owners give these trucks the highest reviews for their hauling capacity and reliability.

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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.

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. … And before you say it, there is no way to keep a dealer from knowing that emissions equipment was removed.