Today I finally get the 420cc up on the work bench and make it perform a little better. I removed the governor, jetted the carb, air filter and exhaust. I think this engine will perform really nice. Don't forget to like, comment, subscribe and share these videos.

Check out Go Power Sports for all your go kart needs
gopowersports.com
10% Discount Code red beard

Check us out on Facebook
facebook.com/redbeardsgarage

Check us out on Instagram
https://www.instagram.com/rbg_redbear...

Carb Spacer http://amzn.to/2mslLbY
40 Series Torque Converter http://www.gopowersports.com/40serie...
Exhaust Header http://www.gopowersports.com/301cc42...
Air Filter & Performance Jet http://www.gopowersports.com/predator...
Diamond Plate Gas Tank [email protected]
Pit Bike Muffler From China http://amzn.to/2m0cr2x
From Us http://amzn.to/2ms1B0K
Tap for Oil Sensor Removal http://amzn.to/2mZPoo7
Tap for Governor Shaft on Top of the Block http://amzn.to/2nEPDlk