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What do i need to do next my yfz to get more hp. it already has HMF exhaust and is jetted, air filter, hot cams stage 2. what is the next step without major motor work like bore or stroker kit.
as high as gas prices r now i think i want to stick with high octane pump gas. but the rev limiter and i was thinking of maybe getting the head pipe b/c i only have the stock one now.