I have a 2011 Ram 2500 5.7 with a few minor upgrades: CAI, JBA shorty headers, FLowmaster CAT back exhaust, Diablo tuner w/ 87 oct tune. My truck has 330,000 miles on it. I replaced the motor and transmission at 312,000 miles for a Jasper motor and transmission.
Here is my problem:
Whenever I...