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  1. 2015 to Current R/T & RT Plus Specific
    So I looked up my window sticker on my car and apparently I have 3.90 gears? I’ve never heard of that on an R/T before but that’s what the sticker says. My buddy is doubtful too and I was wondering if that sounds right to you guys
  2. General Challenger Discussion
    Hi Guys, I'm sick of one wheel spinning on my otherwise amazing 2016 Challenger R/T Shaker with the 8-speed automatic. I've been doing some research but wanted to poll you guys if anybody has done an LSD (limited slip differential) upgrade on their R/T and how they did it? I understand that...
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