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Challenger SRT Hellcat
3,819 Posts
My stock 15 hellcat made 617rwhp on a mustang dyno. That equates to 670rwhp on a dyno jet.
That car is in a dyno dynamics dyno so it read like a mustang dyno. A8 hellcats are only making around 620rwhp on a dynojet so the numbers they got were in line for a stock car.

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