Originally Posted by juanmedina
Use Airboys road dyno interpolation, or sent me the logs and I do it for you. I want to see how much this car is making. Who much boost is the car holding at redline? Is he using a helper spring? Did he disconnected the vacuum line that goes to the compressor?
For reference my car run the 1/8 at 94mph with a VF39 on E85, no way in hell i will pick up 28mphs on the back. That will put me at 122mphs
2.0's, especially those with EWG's, have a much better powerband for drag racing then 2.5's do with equal setups. 2.5's just fall off way harder and further.