Originally Posted by BLKFIN
Mine base lined at 280ish at the rear wheels on a dyno jet. There are so many variables from each car to car and each operator it is useless to compare. You can see a different reading based on outside temps, humidity, engine temp, dyno type, and operator of the dyno. You can even see a difference on the setting of the dyno on the same pull. At the end of the day, the dyno numbers mean nothing…only the time slips from the track do 
There are just as many variables at the track, weather DA/Humidity/temperature/ sunny or overcast, plus track prep,and tires.