i had same prod in myb 96 kept gettin misfire code random and specific cylindars and i could feel it jerkin from the misfires didnt change 1 part i put in a lil dry gas and stopped goin to the same gas station all the time i too thougth it was condinsation and water from rain till it started happenin everyday instead of the rainy ones. sure nuff there was water in the gas try that too cuz mine didnt do it till i got goin it didnt happen at slow speeds. just tryna offer advice even if it aint right it worked for me.