O/2 Sensor location

[Ian Hill]

Originally Posted by art leong

Hi Ed. Not to steal the thread. But can you tell me how I come out of the trailer. Warm the car up. Then make a run pops and bangs all the way down the track. Check A/F/R it looks fine everything in the data logger looks normal. Make zero changes go for another pass the car runs clean not a pop or bang Picks up 2 1/2 tenths. Datalogging looks the same as the first run?. Car runs clean the rest of the day.

Do you fog the engine after every race day? Next time you head to the track, do your warm up and pull the carb to check intake plenum, I bet some of the oil is present until you make a complete pass washes it out.

Ian