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What is the hp of a 342cc Briggs and stratton engine?

Anonymous

∙ 13y ago

Updated: 9/20/2023

Based on everything I have read from Brigs and Stratton, and talking with some small engine repair guys I know, the 342cc engine puts out about 11-12hp, and the 420cc engine is about 15hp. Hope this helps.

Wiki User

∙ 13y ago

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