natas Posted October 18, 2009 Report Posted October 18, 2009 im trying to dial in my 40mm lectron carbs just burnt up my cub cylinder so i don't want to do that again mods are 7mill stroker with 68mm pistons cool head with 19cc domes port and polish trenched and epoxy case im in Utah @ 4300 feet elevation my needle where @ 51.05 mm and im thinkin some where around 50.05 ???? any help is appreciated Quote
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