1999-2015 Duramax Calibration Resistor #7 (AP63559) 2003 - 2007 Dodge Additives & Oils

1999-2015 Duramax Calibration Resistor #7 (AP63559) 2003 - 2007 Dodge Additives & OilsOEM Part Number: 39865

Quick spool up means taking off from stops is a breeze and the ability to retain your factory exhaust brake makes braking easier and saves your brake pads

The Economy Xcelerator also has the same features as our other Xcelerator units in that it provides the user with the ability to adjust items such as speedometer corrections

Unloaded temperatures were consistently 10 degrees (or lower) below those measured with a factory pan

010″ intake/

They are simple to install and will help improve your turbo performance

Recommend modified turbo(s) to keep EGT and smoke under control

The 30-0334 X-Series OBDII Wideband Gauge is validated to work with DiabloSport in Tune 3

Replace your failed factory thermostat in your 6

the L5P Screamer can achieve up to 680hp

Our stepped main oil gallery (9/16“ to 1/2“ to 7/16“) increases the flow of oil to the crank at high RPM

Fits AP63403

and heavy-load applications