You can get a MAF conversion from a junk yard for a hell of alot cheaper than a FRPP kit. Get a stock MAF meter from an 89-93 Mustang 5.0, along with the computer, and the harness that plugs into the MAF meter. Go find someone good with electronics, and have him follow the instructions which can be found in the Tech part of Stangnet to wire it in. It involves moving a few pins on the EEC harness, soldering in some wire to the MAF harness, and putting those wires into the EEC harness. Once that's done, you swap your computer for the new one, attach the MAF to your air intake tube, and plug it in. Start your car. If it runs ok after maybe three days ( the computer needs to learn) then you did it right. Once you know you have done a STOCK MAF conversion properly, then think about getting a performance sized MAF and maybe bigger injectors. I highly reccomend doing the conversion with stock parts first, only because if you got seconhand performance parts that are broken, you won't know what's causing the problem. Plus, you can always sell your stock MAF later on to someone doing what you're doing now.