Juggernaut vs 30 series on a Mild Tillotson 212

Juggernaut vs 30 series on a Mild Tillotson 212 Compared a Juggernaut driver on the Tillotson 212 on the Baja racer/ Doodlebug minibike with a standard 30 series driver to see which would perform better on a mildly built engine. The Tillotson engine has a mod 3 cam with 22lb valve springs, a Mikuni carburetor, and a header pipe.