loading

how would i upgrade the tranny in a 2009 dodge challenger srt8?

null

NachoMahma7 years ago
. If it is a "smart" tranny, ie, it "talks" to the engine control unit (ECU), you don'tYou may be able to tweak things in the ECU, but, if you don't know what you are doing, you'll more than likely screw something up. Probably voids the warranty, also.
. The stock 5-speed will do a better job than you or I could ever do. Just stick your toenails in the radiator and grin.
.
. "5.7-liter HEMI V8 engine packs 372 horse power at 5,200 rpm with 401 pounds-feet of torque at 4,400 RPM. HEMI is a registered trademark of Chrysler Motors LLC." - http://www.dodge.com/hostc/vsmc/vehicleSpecModels.do?modelYearCode=CUD200903
. If you need more HP and torque than that, you need to build your own car. ;)
. Oops! The SRT8 comes with: "6.1-liter SRT HEMI(R) V8 engine packs 425 horsepower at 6,000 RPM and 420 pounds-feet of torque at 4,800 RPM. "