| in your profile. From your description, possibly an aftermarket lightweight flywheel/pressure plate that isn't properly balanced? Also, do you have an underdrive/aftermarket crank pulley?
------------------------------------------------------------------ 1992 300ZX NA 5 Sp (Dead) 1990 300ZX NA Auto 2+2 (Dead) 1990 300ZX TT 5 Sp (Building) 2004 G35 Sport 6MT (DD) |