i was going to but all my mates sed that the 70 kit nakers the bottem end up and just to put a bigger carb onto it so i really need some advice.
yeah u have to just love hearing things from people that dont know what theyre talking about.. iron 70cc kits are what youre after, realiabilty and low maintenance. most people reccomened changing ur bearings before putting a bigger bore. changing the carb to a bigger wone on a standard 50cc wont do nothing mate. well nothing that will satisfy anyway
ok mate how much dya reckon for one of them and will a leo vince tt exhaust be any good cus i was gunna order one
theres a guide on here that tells u the cylinders and exhausts to match. also tells u how much to upjet etc. guide section
Stock cranks will be satisfactory with most sport 70cc kits, if your splitting the engine then you may as well do the bearings and seals/gaskets... Run it on decent oil and it should last just as long as 50cc.