you can not run your car like this. take everything off and put it back to stock. even the MAF
go to this website click
email the man and ask him to burn you a chip for your cars needs.
all your doing right now is hurting your car. the ecu doesnt know how to automatically change its brain to match to what you add.
also go here click
and start at the beginning of the 1G DSM tech guide. read everything.