Is it worth wacking a 19mm carb alongside a standard 50cc piston? Or would it be over fueling like mad and not run right? Got 6.6g Rollers in at the moment. Just wouldn't mind having a bit of extra power without going down the 70 kit route. Its got a good top end speed (Way over 50mph), just a bit sluggish up to that speed. Any other budget mods to get it running a bit quicker, without putting lighter rollers in? Cheers, James.
Really dont fancy spending mega money on a 70 kit, and all the bits to go with it though. And even then, its less reliable than it already is
You wont need to buy anything extra if you buy a cast iron sport kit. Polini sport 70, Malossi sport 70, DR evo70 are all low revving kits that are durable & reliable. Packing quite some extra lowned punch your'll be pulling wheelies in no time! The reliablity is as good as standard and no chance of snapping your crank. Sport 70kit + 19mm carb + a good pipe = Loads of fun