Well, i did a tune up on my Kadron's by following the steps on Lowbugget.com
It seems to go ok, It goes 10 km per liter gasoline, and top speed is 124 km/t (with a 3 rib gearbox, std wheels, measured on gps). Its a 1776 engine.
My setup has the balancer hose (link pipe) between the carbs...