The BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) is a performance upgrade designed specifically for 1994-1998 Dodge Ram trucks equipped with the Cummins 12-Valve 5.9L engine and the Bosch P7100 injection pump. This kit allows the engine to reach up to 4,000 RPM, extending the usable powerband and improving throttle response, especially beneficial for high-performance or competition applications. By replacing the factory governor springs, this kit enables increased fueling at higher RPMs without compromising drivability. It’s a popular choice among diesel enthusiasts seeking to unlock the full potential of their 12-valve Cummins engine while maintaining reliability and durability.
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BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) for 1994-1998 Cummins 12-Valve 5.9L
$219.95
The BD Diesel P7100 Governor Spring Kit 4000rpm (1040185) is a performance upgrade for 1994–1998 Dodge Ram trucks with the Cummins 12-Valve 5.9L engine and Bosch P7100 injection pump. It raises the engine’s RPM limit to 4,000, enhancing powerband, throttle response, and fueling at higher RPMs. Ideal for high-performance or competition use, the kit improves performance while maintaining drivability, reliability, and durability—making it a popular choice among diesel enthusiasts.
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