My dad has an '87 Grand National and he wants to race me on the dragstrip. He has an adjustable wastegate (runs 20-22 psi), a Walbro fuel pump, conical K&N filter, and BFG G-Force T/A drag radials. He hasn't run the car yet, but my best is 13.38 @ 105 on a 2.13 60 ft (crappy street tires). He...