|Production Years:||1989 – 1998|
|Governed Speed:||2,700 rpm|
|Horsepower:||160 – 215 HP @ 2,500 rpm|
|Torque:||400 – 440 lb-ft @ 1,600 rpm|
How much power can a 6BT Cummins make?
Stock Block: Unofficially Rated For 1500 Horsepower
In high horsepower, race-only type applications, the 6BT block has proven capable of standing up to 1,400 to 1,500 hp so long as torque output is kept below 2,500 lb-ft (usually accomplished with high-rpm operation).
Is a 12 or 24 valve Cummins better?
While the 12-valve is a little bit more reliably with the mechanical P7100 pump, tuning it requires modified parts of the injection pump. The 24-valve might not be as insanely reliable, but it’s still very reliable and can easily be tuned with a handheld tuner.
What is a 6BT Cummins?
The 6BT Cummins is a 5.9L inline-6, with an OHV designed and 12 valves; Another name for the 6BT is “12-Valve.” The architect of the 6BT is roughly similar to the AMC inline-6 of the time. The 6BT has an iron cylinder block, as well as an iron cylinder head.
Is a 5.9 or 6.7 Cummins better?
6.7L Pros & Cons
Larger displacement and longer stroke than the 5.9L means more low-end torque and better ability to spool a larger turbo. 350hp to 385hp stock (depending on model year and transmission) 650 lb-ft to 900 lb-ft of torque stock (depending on model year and transmission)
How much HP can a 12v Cummins make?
Adding a P7100 to the first generation 12-valve engine effectively takes the truck’s horsepower capability from 350 rwhp to 600 rwhp.
How long will 5.9 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.
Why are Cummins engines so good?
A Cummins diesel engine is recognized around the world as a superior truck engine not only because a Cummins engine will have the horsepower and torque a work truck needs to tow a hefty load, but these engines are also noted for unmatched durability.
What year Cummins is the best?
To me the Holy Grail is an early-1998 Cummins 4×4 12-valve. The rear Quad Cab doors only started opening in 1998, but halfway through the model hear they started with the computerized 24-valve biz. That’s the best body configuration of the most reliable truck ever built and it’s got power potential as good as any.
How many miles will a 12 valve Cummins last?
You can easily get 300k miles on even a modified cummins. Fix the killer dowel pin before you put it in, and it will be fine for a long time.
How much HP can you get out of a 5.9 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.
Which Cummins Engine is the best?
The Cummins 5.0L V8 TurboDiesel is the best Cummins engine for smaller trucks and drivers who don’t need as much pulling power. It utilizes a compacted graphite iron block for a durable construction that is still light enough for smaller applications.
When did they stop making the 12 valve Cummins?
The 12-valve went away in 1998, replaced by a 24 valve which offered better breathing.
Is powerstroke better than Cummins?
The main reason is that the two main specs of torque and horsepower are very close. The Power Stroke has more horsepower, but slightly less torque, while the Cummins has the opposite.
How good is the 5.9 Cummins?
Outside of the fuel system, the 5.9 24v is a very reliable engine. The engine internals such as the pistons, rod, and crankshaft will last a lifetime and can hold up beyond 500,000 miles. Outside of the fuel system components, you should expect to replace common items like water pumps, hoses, belts, etc.
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.