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  1. SRT Hellcat General Discussions
    Hello Kitties, I want to hear your thoughts!!! I blew my 392 engine on my 2019 Challenger Scat Pack (see forum here: Scat Pack down. Building strategy. Input needed!) I'm ordering a forged 426 Hemi Short Block from Arrington Performance. It'll come with ST3A Performance Cam, I'll have it...
  2. SRT Hellcat General Discussions
    I recently installed the hellraisen 2.85 upper pulley with demon injectors tuned on 93. The car went for a tune on a mustang dyno, the car put up these numbers. My tuner said my fuel pressure was dropping to 71 psi (he tried to keep it around 80psi) and i might need a boost a pump to supplement...
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