Reviewed By Kelly W (Timberville, VA) Reviewed for a
—7/16/2013 5:30 PM
Great product, gave better gas mileage slightly, can hear a rumble under the hood, better throttle response.
Reviewed By Joel D (Waxahachie, TX) Reviewed for a
—3/22/2017 7:14 AM
just trust it
Reviewed By carl w (Pine, AZ)
—1/27/2017 2:54 PM
I received my SynthaMax filer very quickly. It fit perfect and great peace of mind having it on my 2014 Mustang. Thanks for a great product, great prices and fast service.