Search results

yeah thanks i started them threads after i asked in here

yeah i realise thats why i wana keep the stock stroke with the biggest piston i can get in there cause it will getting the guts flogged outa it i havent riden any modded bikes before how will it go compared to stock these will be the mods im planning on doing so far. 67mm piston with max comp i...

im aware of that but i dont wana have any more stroke than 57mm

i have been looking cant find all that much helpfull info must be looking in the wrong places lol i found a yx on another forum with a 65.5mm piston it was 190 something cc didnt have any info on what cylinder it was using etc.

been having abit of a look on google images and found a 4 valve head to suit a yx engine are they worth buying im planning on putting the biggest piston i can in my yx160 so its like 180 upwards would this head be worth it over a ported 2 valve?

hi does anybody know what the biggest bore you can have on a yx 160cc motor with the stock 57mm stroke is also can i just get a piston and have the cylinder bored? or do i need a new cylinder with a bigger sleeve? any help would be great i want a 65mm bore

is there any boar kit to make it like 65mm? also are the four valve heads worth it?

ok ill get the carby first then it sais mine has a MOLKT Carburetor not sure on size i spose there the shittest 1? is the 28mm going to be big enough once i do the cam and head upgrade? also the decomp cam does that have as good performance as a normal non decomp upgrade cam? do they even make...

hi im new to the forums so i dont know alot about these bikes yet my motor is a yx 160cc and i want to get a bigger cam for it where should i look also can somone answer these questions for me. do these motors have a rev limiter at all should i upgrade the cdi should i get roller rockers...