help on upgrades

[jeepkid46]

I have a 01 blaster and has a fatty and power core 2 on already and i believe a k&n filter no lid its stock other than that dont know any of the jets what mods would be good it will be ridin at the sand dunes in central utah elevation is 5000 to 5500 ft thanks

 

[slickerthanyou]

260-280 is my best guess! But a plug chop will tell ya the truth! I'd start at 280 and go from there!

 

[yamaha28]

doing some porting work would really wake up your engine!

 

[jeepkid46]

i will tune the carb when it gets running haha but i was thinking porting and milling about .030 off and a big bore kit

 

[blasterdemon7]

Porting and a better pipe.

 

[jeepkid46]

what pipe do you suggest