How much horsepower can a VP44 handle?
To answer your question, the SO is said to support 6 – 650 hp.
How much power can a VP44 make?
The high flowing aftermarket VP44 pumps are now almost capable of supporting 800-plus horsepower on straight No. 2 (No. 2 is in reference to using only pump fuel) and more than 1,000 horsepower with nitrous.
Can you turn up a VP44?
As far as I know, there is no “adjustment” on the VP44. Tweaking is usually done with a module or programmer of some sort.
How do I make my VP44 last?
Heat Is a Major Killer Did you know the hottest the VP44 gets is actually 15 to 20 minutes after the engine has been turned off? This is due to heat soak. So if you’re driving a truck that makes frequent short trips and is subjected to a lot of hot restarts, your VP44’s life expectancy can be cut in half.
What is an so VP44?
Industrial Injection remanufactures and calibrates the Bosch VP44 fuel injection pump for the 1998.5 to 2002 Dodge Cummins 5.9L diesel. The most recent upgrade parts are used in the rebuild process and the pump is calibrated to current specs.
How long does a VP44 last?
Despite the favorable attributes, the 5.9L Cummins in this generation uses a VP44 injection pump (the weak link, if you will) known for lasting anywhere between 100,000 to 150,000 miles before it fails completely or throws OBD-II “death codes” at the owner for quite some time (P0216 is a popular one) before conking out …
Why do VP44 pumps fail?
The most common cause of VP44 failure is to lack of fuel. Dodge trucks 98.5 and up are notorious for having weak lift pumps. Unlike most injection pumps the VP44 is fuel cooled and lubricated. Therefore, if its fuel supply comes from a weak lift pump, it is very easy for the VP44 to overheat and cause damage to itself.
Can a VP44 injection pump be converted to a P7100?
Learn more The Industrial Injection VP44 to P7100 “P Pump” Conversion Kit for your 1998.5-2002 Dodge Cummins is designed to eliminate all the issues with the dreaded VP44 injection pump and its P0216 death code. If you are looking to add reliability and or performance to your 2nd gen Cummins then this conversion kit is the answer.
What causes a VP44 pump to fail?
The majority of VP44 failures can be traced back to the PSG, the computer that’s married to the top of the pump.
What are the symptoms of a bad VP44 engine?
If your experiencing dead pedal, long-crank hot restarts, or sudden engine failure while driving, your VP44 is probably to blame.
What does the p1688 code on a VP44 mean?
P1688 (Internal Fuel Pump Controller Failure) – This code usually means bad PSG (Pump Computer) on the VP44 and can most of the time be considered a VP failure.