Originally Posted by ///PureSwank

So if I dyno 288whp on a mustang then dyno 320 on a dynojet with the exact same car. Go out an run it depending on how the car performs lets say trap speed, it'll determine which of those two dynos was more accurate with horsepower? And if so, then which dyno according to people who have DONE this, has been more accurate in reading horsepower according to their performance? Mustang or dyno?

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