keihin mixture adjustment Post Posted 21 June 2013, 1:37 PM #1313587 (In Topic #158459) futten Settling In anyone here know at what adjustment the mixture screw on the keihin should be set how far out after bottoming out should it be screwed out? 1980 golf 1 gls 1.6 4 door 0 guests and 0 members have just viewed this: None. Forum home Engines Big Block Carb Engines