Do you run skinny at the front? I think my original shocks were in really bad shape when I made the passes. Anything below 16psi on et street means asking for trouble. How do you like those Tomei LSD? Might be my next mod :)
1990 Nissan 300ZXTT Twin Greddy TD06L2-20G 745rwhp 593rwtq no tuning (26psi no nitrous) 7.29@108mph 1/8 mile 10.9@139mph 1/4 mile (1.75 60ft) Waiting for stronger wastegates spring