I'm having problems with my Z knockn down to 4 or 5 cylinders sometimes I think the Maf is bad b/c thats the code its giving but I want a conzult so I can find out for sure. I hardly check my email but you have one for sale please call me asap 937-244-6414 if I don't answer I'm workn or sleepn just leave a message and I will call u with the payment arrangements. Thanks, Dan Fleming