Originally Posted by hotrod182
Take a Vbox to the track next time and analyze the data.
We did a Vbox run on a ESS M3 down here, but he had a passenger and spare wheels inside the car and trapped 115.3. So with 200 lbs less weight, perhaps his trap would have been identical to yours? But his was a 13.3 et, with a 2.5 60' time. So just goes to show, there is so many variables in a qtr mile run.
Warren that ESS car is a VT535, non intercooled. I do believe next time we hit the track, he wants to come along.