How much horsepower can a CP3 handle?
Registered. A healthy CP3 will handle 30% overs fine. 45% overs will drain it on a long run if its older. Lift pump is a must for anything over stock that's tuned over +150hp.
How much HP can a 10mm CP3 handle?
Below is a rough guide on the pumps capabilities in a single pump application, if you're running or intending to run multiple pumps, adding the capabilities together or what you're using is a safe bet – for instance – a stock 8.2mm CP3 paired with a 10mm stroker CP3 would be capable of roughly 1400RWHP+/-.
How much power can a 10mm CP3 make?
800HPDescription. Exergy Performance Duramax 10mm CP3 Injection Pump will support up to 800HP on 2001-2016 Duramax applications. For best performance use a 150 GPH or higher lift pump. This modified CP3 offers fueling capabilities up to 4500RPM, where a stock CP3 falls off at 3000RPM.
How long does a Cummins CP3 pump last?
The Bosch CP3, used on the '01-to-'10 Duramax and '03-to-current Cummins engines, is known to last 250,000 miles or more before needing to be replaced. Of course, performance enthusiasts also know these pumps are only capable of supporting approximately 500 hp.
What is a CP3 pump in a Cummins?
The CP3 injection pump's sole job is to create and regulate high-pressure fuel (it's not timed with the engine's crankshaft and camshaft). The fact that the CP3 came from Bosch's heavy-duty line of injection pumps also speaks to its great reliability, as it was designed to play a vital role in million-mile engines.
Does 2021 Cummins have CP3?
Per information from owners taking delivery of 2021 Ram pickups with Cummins diesel engines, as well as photos I've seen on social media, it appears that Ram/Cummins have gone back to the old Bosch CP3 fuel injection pump. They had tried the CP4 pump for two model years (2019, 2020) with poor success.
When did Cummins switch to CP4?
From 2011-2016 GM also used the CP4 in the LML & LGH Duramax engines, switching to the Denso HP4 in 2017 when the L5P was released. Interestingly, Dodge waited eight full years until 2019 to incorporate the CP4 on the 6.7L Cummins and then reversed course relatively quickly, going back to the CP3 in 2021.
What injection pump is on 2021 6.7 Cummins?
Bosch CP4.2 injectionThe 2019 Ram Heavy Duty models debuted with the new 6.7 liter Cummins Turbo Diesel inline-6, the first to break the 1,000lb. Ft of torque barrier, and featured the Bosch CP4. 2 injection pump.
How do I know if my CP3 pump is bad?
This is a one-stop symptom checker for issues related to common rail injectors and CP3 pumps.High-Pressure Common Rail Basic Information and Function. ... Do You Have No Start Or a Hard Start? ... Do You See Black Smoke? ... Can you hear Knocks? ... Do You Have Slow Deceleration? ... Is there Blue/White Smoke at Idle When Cold?More items...•
How much fuel pressure does a CP3 need?
If you are running a CP3 in a high-performance application, we highly recommend installing a fuel supply pressure gauge to ensure there is correct fuel pressure at all times. Recommended feed pressures for CP3 and CP4 equipped engines: Dodge/Cummins '03 – '16 (5.9L & 6.7L) no less than 8 PSI / no more than 15 PSI.
What is a CP4?
Bosch CP4 high-pressure fuel injection pumps are used in newer and more fuel-efficient diesel engines installed on some American-made cars, trucks, and SUVs. The CP4 pump was introduced as a cost-saving measure, but instead of saving consumers money the pump reportedly fails prematurely.
What does CP3 stand for Duramax?
CP3 = Common rail high pressure pump.