Originally Posted by coup-emonster

Doubt its fuses haha but check everything..what stumps me is that your saying that when you disconnect the maf..it runs good..did you get a new maf? Or used maf? Maybe its faulty..is it a stock maf? And if your positive it works..then id check the harness to see is there is anything wrong there..and finally worst case id say your ecu is the culprit..sometimes if your maf is wired wrong..a false ground could fry your ecu..trust me happend to mee when I wired a z32 maf in my rookie days haha the ecu smoked up!! Haha and smelled like the little toy trains hahahah..but yeah good luck bro hope this helps.