A MAF isn't going to to cure those codes! You have a lot going on. Don't take your car back to that shop! Have you had into a dealer yet. I hate all shops but dealers are a little less likely to hose you then mom & pop shops and have better techs....sometimes.

-'96 SE MTX 3L -'98 SVT 1,173 of 6,535 -'05 Mazda 6s, loaded, g/f's ride -Need a 96-00 manual on CD? PM or email me