I currently have added the Ripatuned lower Sleeve will Stage 1 be safe?
HHP Racing Stage 1 850HP Installation Package for 15-23 Challenger, Charger, Durango SRT Hellcat & Trackhawk
I'm seeing 13psi will it still be safe with Stage 1
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Open Jul 26, 2022 - 08:53 PM
1answer
Answer
Jul 29, 2022 - 11:05 PM
Thanks for reaching out. In order to run our 100+ HP Stage 1 Package you will need to unbolt and remove the aftermarket sleeve from your crank pulley as it will create too much boost.
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