the driver is the limiting factor. A few things to add to driving difficulty is the Z's intrinsic design against drag racing(LOL) which makes it that much harder. It can be done nonetheless, it just takes a lot of practice. Personally I prefer taking it to the track (better designed for it)!
LateZ
"I need more power!"
Salah 1993 300ZX Twin Turbo
"Happiness is not around the corner, it is the corner!"