i ran stock carbs forever...thought i was fast... so i looked around on ebay and end up buying the 30 mm oko...
and i wishe di bought years back what a noticble gain on my bike i luv em ,... i can change my mains and re adujt my needel so easy .. i do it now while i am out riding with only a wrecnh and phillip head.
and i got them becase i didnt want big carbs from what i read they taKE AWY bottem end and i didt want to lose that so i got 30mm oko.. gave me more topp end and nothing los eon bottem...
but thats me and my bike .. for 200 brand new i couldent go worng