7211 Posted November 21, 2013 Report Posted November 21, 2013 what carbs for 421 serval 33pwk 35pwk or 35 air strikers let me know which would suit my riding better building for strickly hill climbs and not those humps that are out in the dunes im talking steep loose coal hills lmk what you guys think and also i have cpi small bores and am thinking about switching to shearers which would be better for what i do thanx Quote
rjdgriff Posted November 21, 2013 Report Posted November 21, 2013 35pwk. As far as pipes I would run what you have for now. Wait for the 421 serval dyno day in February before you make any pipe changes. They will be testing a bunch of different pipes on the serval Quote
7211 Posted November 21, 2013 Author Report Posted November 21, 2013 ok thanxs for the info is there a set date yet or just sometime in feb Quote
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