Originally Posted by
ains
I was told not to touch that as it adjust idle speed and fueling for the idle

. What about the the stop screw on the left of the throttle body? Only thing is theres not much adjustment left on it.
you should adjust the idle screw, it only adjusts idle speed, doesnt affect the drive fueling air mix. as for engine not switching off i think you have a constant live feed from alternator or the live from the head light is shorting across the alternator wire, wen u switch it off and it doesnt go off try plulling the wire tht plugs on to alternator , see if tht switches engine off, my turbo done tht, was a faulty alternator, some diode inside giving permenant live to ignition ,