ok 1st problem i have a huge misfire while im driveing and ildeing no cel its has a (d15b2) obd0 it dose run rich and you can smell the unburned fuel in the car. when the cel comes on everything starts work prefectly. No miss .no ildeing funnying plz help not sure what to do if anyone has any pics on the mpfi motors plz post thanks!

sputters at any rpm! And in any gear.