Air Intake, Engine Electronics, Ignition & Exhaust
Parts stores say Autolite or NGK or Champion or Motorcraft (among others)
I want to know from someone that uses/prefers a brand based on your good experience -
My car is a daily driver, 200CID / 3.3L inline 6. It recently passed 114K miles and seems to have lost some power. Will go 65/70 but...