So, In the middle of my restoration project on my M20J, I discovered the LoPrestis Cowl mod. A few searches on here and it seems a few have done it and it does increase speed and whatever else at a pretty substantial price. The thing that peaked my interest was the fact that it discusses the RAM air or the SCRAM air on the LoPrestis cowl. My M20J doesn't have a RAM air. Is this odd to anyone? The cowl with the rectangle holes in it is the one that I have and it looks like the RAM air was bondo'd