wwerner

I recently installed a 5.0ho engine in my truck with the 5ology MAF swap to 24lb injectors and 76mm maf, 95 mustang ecu everthing seems in working order but at cold start im getting a chugging,miss issue and at WOT its leaning out to like 14-15:1 A/F. its bored .40 over,has long tubes, full exhaust, ported stock heads, and a cold air. Im running out of ideas anyone that can help I appreciate it