300 General Discussion (1st Gen - 2005 to 2010)
Hey guys, pretty new here but I have a 2006 300c 5.7 that I just installed a stage 1 comp HRT cam in. I'm working on the tune with Sean from Hemifever, but after the install, my shifts have gone soft and almost slippy. Sean said he hasn't/can't change the logic on the trans on mine being a 2006...