Good evening:

Maybe a little less air pressure. I am on a 275 MT radial and started at 17 or 18 PSI. I am down to 13.5 PSI now to get the car to hook consistently. Extension on the rear shocks (single adj) are 2 clicks from full loose.

John

1971 Satellite Sebring Plus - 14.46 @ 95.43
1977 Road Runner - N/B 11.02@ 119 Drag Radials