Reviewed By john m (GLASSBORO, NJ) Reviewed for a 2002 BMW 5-Series —8/20/2014 5:35 AM
Install was very easy took about 20 min.. Gas mileage has improved between 2-2.5 mph..
Reviewed By Damien T (Midland, TX) Reviewed for a 2017 GMC Sierra —5/3/2018 6:37 AM
I'm seeing around 2-3mpg increase in fuel economy and less lag on acceleration. My only real negative is the inlet that snaps into the housing sealing to the hood keeps coming loose and sticking to the hood when opened, hope it does not end up falling off and losing it.