100 shot of nitrous is way to much for 4g63. produces way too much exhaust energy. only leads to a broke car that has more down time than running time. only reliable use for a drag car is to spool laggy turbo then shut it off. you only need to look at the top 100 fast drag times of 4g63 and see how many used nitrous. my freind Nick uses nitrous on his car for a bit. was simple 17c turbo that made 200hp/200tq dyno jet hp. with a 75 shot the numbers jumped to 300hp/330tq. 130ft/lb increase from a 75 shot. I myself have no desire to play with nitrous. Bottle only last an evening or two before it needs refill. that gets old real quick.
HSF3 is my best recommendation for a nice meth kit. I am big supporter of meth use. Have used many style kits over the past 20 years. once you get hooked on race gas power for daily use its hard to go back to straight pump.
__________________
want a piece of the yellow car? (buy it)
you have to beat the blue car first
and then you have to take on the IV

my favorite quote
"if the solution is simple, God is answering"