4mm srocker crank

[fasterblaster15]

hi guys i am thing about puting a 4mm strocker crank in my blaster and puting a 60 over wisco piston would it make a big diffrents and would i whant to get a bigger carb or just jet my stock carb

 

[quadboy22p]

a 4mm takes alot of machine work. search the threds there are plenty on stroker kits and requirements

 

[chris61988kb]

go with 3mm stroker, anything over and you need to trench (shave) a certain part of the casing