2007 Ford Fusion K & N Air Filters

2007 FORD FUSION
40,000 MILES • 4 CYL • 2WD • MANUAL
Avatar
WALLY50_
  • MEMBER
  • 1 POST
are K&N air filters good to use and do they actually increase HP and mileage
Jul 21, 2008 at 7:45 PM
Advertisement
Avatar
BLACKOP555
  • CAR REPAIR CONTRIBUTOR
  • 10,386 POSTS
they increase hp that much, and maybe a little gas mileage as the engien is running more efficently but wont make that much more horsepower, unless you go with a catback system if you wanna see hp and mpg results because, whats hte point of getting more air if it cant get rid of the extra gasses.
Jul 21, 2008 at 9:04 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.