Classic Red Zenoah G2D 1140 stock engine test running

A quick fire up of a classic late 1980's Zenoah G2D 1140

[@niyhanzbos8283]

23cc?

[@javiermedrano7318]

Is there a way to bypass the cdi box

[@Prince-rn9pi]

Cool little engine i have one too. What is the best mix for this little guy? 1:25 or 1:40? And any preference on the oil you like to use in the mix?

[@TheNoisePolluter]

25:1 is a good oil ratio for these.