Performance Carburetor MANCO Helix Carbide Zircon 150 150CC GO Kart CARB

[Music] [Music] [Music] okay so now we're tuning in this 24 millimeter mikuni so from starts from go power sports that had a 130 main jet in it and that was to lean and how I knew it was to lean was when I would go wide open throttle down the driveway it was just like spit and fall on its face in the top end now if it backfires and pops and is black smoking of course you're rich but if it just falls on its face like if you push the throttle down all the way to the floor real fast revving it up and it just love Boggs you're normally not getting enough fuel so what we did was we went up five jet sizes at a time so we went up to a 135 Sarris that bugs are pretty leather here went up to 135 drove it it helped out a tiny bit went up to 140 we could tell it was trying to rev out in the top in then we went to a 145 and it does pretty good once I put the air filter on because you want to run yo