Overall about a 0.0 HP gain there. You are not gonna get a ram air effect and the front snorkel already draws air(engines run on vacuum) from that entire front grill area.
I would love the look of dropping my HP Mach and closing up the wheel gaps a bit. But I already scrape a lot and have to put down ramps just to get in and out of my own driveway :crazy:. So im leaving it as is.
They do work bettter with the AC on because the air they draw is from the bottom of the seat. However I use mine no AC and windows down and just having the flowing air does make a difference.
I had mine done a couple months ago when I first got the car. They did full front clip gloss PPF they cut around the decal and did Matte ppf over part of the decal, came out amazing. For sure happy with it.
I wasnt on the market when these were being sold butI bought my used one with the same mindset. I am at the point in my life where I like having all the bells and whistles on the cars I get. Manual and HP were non negotiables, had to have them. But I wanted every option you could get, minus the...