Tuning the 3.9L in a 2002
I'm looking for a quality tuner that will possibly adapt. I don'y believe in kits that only push a new fuel map.
I have bought a Throttle body from a 5.9, I am going to index the plugs, and I've yet to get 1.7 ratio Rocker Arms, Cold Air intake and Sonnax Line Pressure Booster.
I've replaced the Fuel Pump and the Fuel Injectors. I've upgraded the Firing System and I've got new 02 Sensors and a Flow Master Cat Back.
Thanks
2002 Dakota Quad Cab Sport 3.9L 42RE Trans
I have bought a Throttle body from a 5.9, I am going to index the plugs, and I've yet to get 1.7 ratio Rocker Arms, Cold Air intake and Sonnax Line Pressure Booster.
I've replaced the Fuel Pump and the Fuel Injectors. I've upgraded the Firing System and I've got new 02 Sensors and a Flow Master Cat Back.
Thanks
2002 Dakota Quad Cab Sport 3.9L 42RE Trans



