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Same here. I can rev the engine up to 6200 in park and neutral but can't shift it at 6000-6200 in gear.

So I sent my TCM to HemiTuner to get the rev limiter raised to 6200 rpm's. Now the engine rev limiter is making it to where the car still won't shift past 5800 even thou the engine rev limiter was...

I got the part number on the TCM. It is P05150913AC

I can't read the number on it without pulling it out. Is there significance to the part number?

I found this under the dash on the left of my steering wheel. P68197153AB

I have a 2014 Dodge Charger R/T with a 382 cam, long tube headers, 3.73 gears, and a dyno tune. The tuner used HP tuners software. I was told HP Tuners should have TCM support in the next couple...