Hello All, I lost my Helm Cobra Supplement manual and would like to buy a replacement. I have been looking on Ebay with no luck. If have a lead on finding a copy, I would like to hear from you. Thanks, ZenonB
2003 cobra service help - Ford Mustang Forums here is link for a pdf copy http://stangshiftergaskets.com/PDF Files/2003SVTCobraSupplementGuide.pdf part number on back of book 3R3J-19A285-AA