ha,ha, yea i used k&n alot over the years too, with good results, so in 94 i thought id try something different on my brand new stang, couldnt figure what the problems were since i had alot of aftermarket stuff including the volant filter, them my mech. said switch to a dry filter, & sure enough that solved the problem. stupid me when i got the 06 4r, i forgot about that when i ordered the volant ( at the time they had no dry filter) & sure enough the same problems popped up, so i cleaned the sensor, it worked fine for a month, then came back, cleaned again & went with volant's dry filter, & its been fine ever since. i may have just gotten a couple bad ones but it was enough to keep me away from wet filters for good. dont get me wrong, im not saying they're bad but when the maf sensor is so close to the filter it may lead to problems & its not always over oiling by the owner. by the way, thats a good price! i think i paid about 325 in 07.