best bore

[ride4life]

What is the biggest and safest bore kit for a warrior and where can I find them ?, thank you

 

[Gen1Pat]

That would be a JE 85mm piston and ring kit. You can get them off Ebay. You are best to run an oil cooler because of the added heat. But, it is plenty safe. Get the 10.5:1 piston. It is all the compression you will need, and you can easily get it to 11:1 with a thinner base and/or head gasket.