big bore kit

[rc tommy]

I have this motor http://shopping.netsuite.com/s.nl/c.885035/n.1/it.A/id.4526/.f , I am wondering which zenoah big bore combo kit' HP is over 4+ ? Thank you for your input.

 

[Sprint 77]

That is a nice motor, do yourself a favor leave the bore alone and get yourself a good pipe on it , make sure you get some ceramic crank bearings and it will make the HP your wanting.