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Old 05-27-2018, 01:39 PM   #24
RogerWFarrier   RogerWFarrier is offline
 
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Join Date: Oct 2016
Location: New Smyrna Beach, Florida
Posts: 91
Quote:
Originally Posted by Megadan View Post
That is the idle speed screw, aka curb idle. He is talking about the idle mixture screw. That is located on the bottom of the carb, back side of the bowl between the two bowl screws.
Yes the screw that is shielded by an impossible to remove domed brass plug. I tried to drill it I tried to use a punch and nothing would budge it so the idle speed mixture stayed stock and I just adjusted the needle and changed the main to a 115 and left it at that.
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2016 CSC TT 250, 17/40 sprockets, JT 428 chain, Stock Keima carburetor with needle raised 1 notch and 115 main jet. Modified stock exhaust, Tachometer/Digital cluster upgrade. LED headlight, Superbrightleds 1157 Tail light bulb, Shinko 705's 90/90-21 and 120/80-18.


 
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