how to modify gx390 to 30 hp

[01dto]

I have bought a gx390 clone for power upgrade, I have removed the governor, I wish to have a upgrade 30 hp. Is there any experience member can guide me what are the other steps I should be taken for this modification. Thanks Danny

 

[mmisterbungl]

you need to call and talk to the member minidragbike. scroll down till you see his phone number.

http://www.oldminibikes.com/forum/members/minidragbike.html

 

[vette66_00]

oh and read this.....

http://www.oldminibikes.com/forum/h...nor-your-engine-OldMiniBikes-please-read.html

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