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  1. Differential ring and pinion gear change up

    Dodge Challenger T/A Forum
    Hello Everyone, New to the forum. Just picked up a new 2018 T/A 392 (6 speed manual) last weekend; It was love at first sight :) I am interested in altering the final drive gear ratio to get more off-the-line fun. I will never take this to a track or drag strip and I live in Pittsburgh, so...
  2. 5.7L Performance Upgrade VS 6.4L Shaker Upgrade

    Challenger Performance Mods - Engine - 5.7L HEMI
    Hello all, I am at a crossroad and wanted to get a few opinions. I love my 2015 B5 Blue Shaker RT Plus SPAG. There is only one thing that is nagging me. Should I upgrade to a Scat Pack Shaker for the 6.4 485 HP or should I start doing engine mods on my current ride? She just turned 20K miles...
  3. Have you upgraded your '15+ RT auto transmission?

    Challenger Performance Mods - Engine - 5.7L HEMI
    Hey, I want to upgrade my transmission but haven't seen anything for a '15 Challenger RT auto. I have a P-series ProCharger, forged internals, upgraded fuel injectors, long tube headers, Hellcat LSD and axles, 87mm throttle body. I'm getting about 515rwhp, shop told me that my tranny could only...
  4. WTS CHALLENGER RT RICHMOND GEARSET NIB

    Archive
    3:23-1 HD gears. Nib see pics for part number. 200$ OBO Contact. 336-215-2395. area code 27360
  5. 2015 challenger radio upgrade

    Dodge Challenger Interior Mods & Audio / Video
    Hey, I bought a 8.4 unconnect off of eBay that came out of a challenger to upgrade the smaller size radio that came in my challenger. I'm still waiting on the radio it should be here in a few days but I was reading somewhere else and seen something saying that I might have to have a 4 digit...
  6. Any Cam Suggestions For A 6.1 / 426 Stroker Upgrade?

    Challenger Performance Mods - Engine - 6.1L HEMI
    I am in the works of getting a 426 stroker kit for my 6.1. I'm looking for a cam that will compliment the stroker kit. Anyone have any suggestions? I am looking for a noticeable lope.
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