I just wanted to let you know that Dan Newman with joe cooper ford has made a very special purchace from ford on band new 90 mm lighntning mafs with no core charge. They are 99.95 in the past you had to send a lightning core or pay a 80.00 core charge. A 90 Lightning maf is prefered by most tuners because the airflow map is known and they are very consistant. The lightning maf is good for upto 450 hp. Dan is at joe cooper ford in midwest city oklahoma 1918 733 1611.