Snow blowing is required. The back blade on the Kubota will only push the snow from the 300' driveway and I need to get rid of a lot, with more on the way this week. The compression, spark and gas work together great! Just seems like the oil is so thick I need to warm up the block to get it going. The cylinder was rebuilt by Richard's and has given the engine new life. I hope to get another 30 years out of it (or at least my son will). BTW, the snow blower is a beast with an impeller that may be heavier than some new big box store entire machines. With the spark adjusted properly all I need to do is get the "snap" and the engine fires up on the second pull. Probably the best investment I've ever made, (other than my wife). Total was $1.122.73 back in 1975 which was a small fortune back then. It has plowed the garden in the Spring, cut brush in the Summer and blown a mountain of snow in the Winters ever since.