How much HP gain can I expect from your custom HPP tune for a 2018 Challenger Scat Pack 6.4L?
HHP Racing Pre-VVT HEMI Level 2 Email Tuning Package for Mild Bolt-On Modifications
what kind of gains can I expect from your custom engine and transmission tune? 2018 Dodge Challenger Scat Pack 6.4L with 87mmThrottle Body, Ignition High Spark Coils, Corsa Catback and Hell Cat airbox.
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Open Aug 20, 2022 - 07:48 AM
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Answer
Sep 14, 2022 - 02:37 PM
With those modifications, we would expect to see an additional 20-30 horsepower gained over stock. Dodge has the 392 pretty turned up from stock, though we can better optimize your shift points with our custom transmission tuning that will help you feel the added power!
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