WHAT KIND OF CLUTCH KITS ARE YOU GUYS RUNNING ? OH YEA GOT BACK FROM SHEBOGAN WIS. YESTERDAY RAN THE F7 FOR THE RADAR RUN. BEST SPEEDS IN 660' WERE 84.6 , 85 , AND 85.3 MPH AND THATS BONE STOCK EXCEPT FOR A 102 MEGA -BITES AND WITH A SCORED PISTON IS THIS GOOD OR NOT. LET'S HERE IT, OH YEA I NEED CLUTCHING. THANKS