A harsh 4-3 downshift or other shift quality issues may develop. Revised transmission control module (TCM) software has been released to address these concerns.
2013 DODGE CHALLENGER, 5.7L, V8, RWD, AUTOMATIC, 20, 000 MILES
related to exhaust, muffler
Exhaust way too quiet. I want a deeper sound with minimal drone. Was thinking of removing mid mufflers and replacing them with straight pipe then removing the resonators and replacing them with gl..