i was think on doing a 75 to a 100 shot..ive looked around and i hear people talking about 1 step and 2 step colder plugs does that mean sparks or is that ignition plugs..i wana do it safe.. i have lightweight fly, upgraded clutch, pop charger, lw crank, test pipes...and going to get ecu reflash or programer does any body reccomed a system...<div align='left'>