are there any air/fuel adjustments on the stock carb? Yes, but they are plugged from the factory, one of those EPA things. I suggest you get a manual that shows what the carburetor looks like. Then ...
...a 1987 Samurai Set the carb top up-side-down after removing and adjust a c learance of 3/8 in. from the bottom of the float to the lid. Lube the little "o" ring on the mixture control going back
why does it drive soooo slow Low fuel pressure? CLogged exhaust? worn out engine? Engine timing or carb is out of adjustment. Also maybe worth changing spark plugs.
Question about 1987 Samurai
...1987 year was carbs, not EFI. so if it has carb , you need to say so. if it starts fast with test fuel (spray) then your choke is dead. ever adjust a choke before. RTM? ...
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