i have a zip 172 with 25mm with 102 jet, hebo airfilter, pm59 malossi clutch n belt just and 20x17 12.5 rollers and replaced the rings yesterday aswell and didnt make hardly any diff, just seems really sluggish ?
what engine? is the variator spaced correctly? is the belt in good condition/as wide as it should be? what condition is the crank in, what gears are in there? is the clutch ajusted correctly? is it actually revving?
i found the problem, the rollers i bought from pm were wrong, on the box it said 12.5gm, i weighd them and they turn out to be 14.5gm so went out today and bought 12.5gm rollers its perfect now
sounds about right for pm.... same shit in a box,m lots of different packaging.. ive yet to see ONE thing of theres thats right/made by them. just this week they took over a grand out of a friends account for 300 quids worth fo bits. bits they DIDNT HAVE IN STOCK!!! it IS against the law to sell somthing you dont have wether your expecting it or not. you HAVE to say at the time of orderting/payment "this item is not in stock" but no they just take the money and fuck peop[le moff for months. fuck pm (once again)