im looking to run a gear up kit on my set up and would like some advice on what would be best suited to my set up , i have a stalker and im running a polini sport 70 kit , with the exhaust port raised to give the charactoristics of the corsa set up , im using a polini high speed variator , with stage 6 variator face plate , blue clutch springs and blue polini contra spring , motoforce 360 manifold and reed block with carbon reeds and a 19mm delorto carb , i wus running a zx pipe but ive now had a pipe made by an oldskool 2 stroke pipe builder i know , i have plenty of power but just dont get the speed from the standard gearing , ive seen 18% , 28% and 40% gear up kits but im baffeled as to what to use
