Originally Posted by Roushturboedzx3
yea we know this, but mustang dyno also use calculations entered by the user for the eddy current to apply a certain load. you mess up calculations you mess up the graph etc. all dyno ready different but when most of the high hp guys use dynojets, then use a dynojet to compare numbers.
If the shop doesn't know how to use a dyno then they shouldn't have one.
But tuning on a dynojet vs mustang dyno is night and day difference. But that's my experience.