AroniaFarmer
Bronze Member
I have a opposed twin cylinder 20 hp engine that will run great for about 15 mins and then start to surge. The surge will go away if I pull the choke a little.
I have a opposed twin cylinder 20 hp engine that will run great for about 15 mins and then start to surge. The surge will go away if I pull the choke a little.
I have a opposed twin cylinder 20 hp engine that will run great for about 15 mins and then start to surge. The surge will go away if I pull the choke a little.
Surging is usually caused by too lean a mixture. Try some enrichment on the main jet.