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  1. SRT Hellcat General Discussions
    I’m in the market to buy and upgrade one of these cars and I’m wondering if there’s any difference in power between a 6.2 supercharged and a 6.4, what are the best superchargers for 392
  2. SRT Hellcat General Discussions
    Hello everyone, I have noticed throughout my time having my Hellcat that no one really seems to change out their supercharger lid for a TBA Diablo Supercharger lid; I understand for power, everyone just pulls down or goes Whipple/Hellion turbo set up. However, I was looking to make some...
  3. Supercharger Warranty Claims
    My supercharger makes a noise as if it’s whining down when I let foot off gas, I don’t think it’s bearings because doesn’t sound like the videos I’ve seen but I have no clue. I want to diagnose it before it becomes a bigger problem ( 2017 hellcat charger 47k miles ) Link to sound Supercharger...
  4. Dodge Challenger SRT Hellcat
    Hi all, my 2016 supercharger went bad and I’m trying to source a new one, here are some photos the shop thinks its off a TRX but Im unsure I just wanna make sure that its not another 2016 supercharger. Thanks in advance, Frank
  5. For Sale
    Selling a supercharger lid $500 with the rods.Ready for paint or just replacing. This was off a 2.4 but I don’t think there’s a difference from a 2.7
    $450 USD
  6. SRT Hellcat General Discussions
    As im driving down the freeway I heard a snap noise, didn’t think much of it until i saw smoke coming from my car. Pulled off the freeway and I see my supercharger pulley is snapped in half and a puddle of oil spilling from the front pasanger side. Also my main belt had came off but not snapped
  7. Hellcat News and Site Announcements
    Just got a shipment of Whipples in. We've already sold a handful of these kits but have plenty left while they last! Get them at Whipple Superchargers Products - High Horse Performance, Inc.
  8. Dodge Challenger SRT Hellcat
    I'm ready to lose my mind. lol. For the past 2 months I have a new deep cow like moaning noise coming from my engine bay only- mostly when its cold in the am. I got a evap code po465, I changed the gas cap and the purge valve - "that alone on a hellcat is a real pain in the ###" Still the same...
  9. For Sale
    2.7L Hellcat Redeye Supercharger Owner is upgrading, Blower has less than 1000 miles on it Vacuum ports can be plugged, was there for triple pump setup Nitrous plate not included Can also be bought on our website: https://jackfabperformance.com/products/hellcat-redeye-2-7l-supercharger
  10. SRT Hellcat General Discussions
    Guys, as the title says, earlier today I accidentally redlined my trackhawk at second gear for about 1-2 seconds when accelerating. I was in manual mode but I totally forgot :( and then I suddenly felt the truck was not going any faster and saw the instrument cluster had red shifting light...
  11. Vendor Spotlight! Great Deals for Members
    Beefcake Racing's Black Friday Sale is coming soon! Shop our early Black Friday deals today, with previews of what's to come from top Motorsports retailers. We are the Forced Induction Specialist with Black Friday sales on Supercharger kits like Vortech, Whipple Superchargers, Paxton...
  12. SRT Hellcat General Discussions
    So I’ve developed this squeak/whine over the past 2k miles and I can’t ignore it any longer. This is the car at idle. The noise is audible from inside of the car as well. 16k miles on this A8 2018 hellcat. Goes in on November 1st for a check on this and a drone/humming noise that starts at about...
  13. Supercharger Warranty Claims
    I have a new 2021 Hellcat Charger that I built to order. I took delivery of the car first week in July and it has under 3K miles on it. A week ago I noticed some strange noises coming from the supercharger so I took it in to the dealer. Dropped it off in the morning and by the afternoon the...
  14. SRT Hellcat Purchasing
    Update: Sold
  15. Supercharger Warranty Claims
    When I start my car supercharger whine is loud. I will post a video
  16. SRT Hellcat Maintenance
    Just finished putting the blower back together after installing a pulley. When I replaced the gaskets. I only replaced the passenger side intercooler gaskets. I left the driver side alone due to not touching the retaining bolts on that side. Once everything was button up and the tune uploaded I...
  17. SRT Hellcat General Discussions
    Hey there, Recently purchased a new (to me) 2017 Challenger Hellcat. Moving up from the scat, I friggin love this machine!! I already did an LMI intake and have a catch can to install this weekend. I'm just wondering what vacuum numbers do you see when idling or at a red light? I realized when...
  18. SRT Hellcat General Discussions
    (Reposted) Hello everyone! Just joined the community and I look forward to now exploring a little more. I have a 2019 Charger Hellcat with just over 8k miles. I’ve been following the site for awhile but unfortunately I have come across an issue I need some help with. I have done a bunch research...
  19. SRT Hellcat General Discussions
    Its the weekend so it was time for a drive in my M6 hellcat, I went to the coffee shop the other weekend and when I left I tried to start the car but it would’nt start. It gave me an initial crank and stopped thought it’s the battery, replaced the battery and it still didn’t fix it. took it to...
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