Seems an accelerator circuit or sensor went out in the carb. The mechanic will be getting numbers on Monday on the cost to fix this thing. I'll update as soon as I have info. Later, QD.
bummer fool, by the way thanks for the tires.
1990 240sx hatch- sold
1970 Datsun 510 2dr- l20b, 280zx pistons, hot cam, roadster 5-speed, 13in rims, and ajustable spring seats on the front.