Duramax DSP5/SOTF Switch requires-mpvi Why Not Welded Water Pump

Why Not Welded Water Pump

Improves fuel mileage

the system had potential of making 26K PSI where the sensor would max out for reading capabilities

DP Customs SoCal Diesel Waterpump Bypass Bracket — This bracket provides a much needed solution for those looking to mount a SoCal Water Pump Bypass on their truck

Feed plug for the stock oil feed port

Duramax DSP5/SOTF Switch requires-mpvi Why Not Welded Water PumpUnlock the full potential of your ECMs tuning capabilities with the DSP5 SOTF switch! These switches are designed to work in conjunction with EFI Lives's DSP5 SOTF OS and will give you 5 different positions of tuning adjustment! The switch alone does not tune, program, or adjust parameters and will not effect a factory programmed vehicle if installed.