I mean what is the stock turns of air-fuel screw?
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Re: Carbeurator tuning
Warm the engine fully after driving normal for about 4-6 kilometersOriginally posted by vsk View PostWhat is the stock carburetor setting in Pulsar 220F?
I mean what is the stock turns of air-fuel screw?
Put the bike on centre stand and keep the front tyre as straight as possible
Look at the carb and find the screw that dictates how much it could open or the race screw as it is called
open it so the rpm is 2.5
tighten the air screw so it is fully flush with the carb the rpm will decrease
slowly by quarter of a turn start opening it, at one point after the rpm starts increasing it would start to decrease, that sweet spot is the correct tune
usually the factory manual states the opening be 2-2.5 turns from fully closed but the above method is more reliable
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