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one of the oil rings on the valve cover is leaking a very small amount of oil into the spark plug cylinder and covering the plug with oil causing a very very shitty spark if any at all. i jammed almost a half can of intake cleaner down that cylinder used compressed air and blew all that old oil out ...

intake tube has a crack in it but its tapped up solid. is air tight. as far as i know, i have electrical tape than duct tape than another layer of electrical tape. i am currently looking for the stock air intake box and tube right now cause the guy who had it before me just put a cone filter on the ...

also the guy that had it before me took the stock air box off of it and put a cone filter on the end of it and than plugged the egr solenoid thing under the box with a screw. i was getting an DTC 16 EGR circuit malfunction code so i just made a hole in the filter and put the vacuum hose in it and us...

tps was adjusted at the mazda dealer as well. it happens all the time... im lost.

1993 MX3 200xxx kms new distributer, plugs, wires. stutters and hesitates during acceleration. no problems during cruzing speeds oh highway or anything like that, really bad when downshifting. seems to be only when throttle pedal is about halfway or wide open it does it. very slow acceleration doesn...