I HAVE A 98 COBRA VERT. LAST YEAR MY CAR WAS BONE STOCK EXCEPT FOR AN O/R H-PIPE. RAN A 13.74 AT THE TRACK... OVER THE WINTER I DID A SLP LOUNDMOUTH EXHAUST, BBK COLD AIR FENDER KIT, ACCUFAB SINGLE BLADE T/B, AND A CUSTOM TUNE FROM SCT... BUT BEFORE I WAS ABLE TO GO TO THE TRACK MY BUDDY GAVE ME A 90MM MASS AIR SENSOR, SO I PUT IT ON AND WENT TO THE TRACK RAN A 14.42 WHAT CAN BE WRONG ANY TIPS?ALSO I JUST TALKED TO HIM AND HE SAID THE MASS AIR SENSOR IS PROGRAMMED FOR 42LB INJECTORS, WOULD THAT CAUSE ME TO LOOSE THAT MUCH TIME? AND WHAT INJECTORS COME IN MY CAR STOCK?... SORRY FOR THE LONG POST JUST BEEN FUSTRATED MESSING WITH MY CAR