[mowglimarks]

IM LOST!! when i start my 97 wrx sti jdmit is hunting then eventually levels out .. then as the car warms up it gradually gets worse and starts to judder , run rich , stall, could this be the MAF sensor playing up? a garage i took car to said that on monitoring it was fine till it got hot then figures showed really rich running for no rreason and popping up maf fault code with a voltage of 5.5 or something! any ideas anyone??is the mechanic right?? just dont really want to throw more money finding out it colud just be changed !!