Yousif 0 Report post Posted September 21, 2009 Today i was just looking around my engine bay, and i found a relay, and out of it, came out a white wire which says F.E.T tuning system, anyone know what this is? Google didnt help Quote Share this post Link to post Share on other sites
User Name 19 Report post Posted September 29, 2009 what model and year car do you have. closet thing i can think off - something to do with your sound system and amplifier maybe Quote Share this post Link to post Share on other sites
malus139 5 Report post Posted September 29, 2009 I thought you were selling your car? Quote Share this post Link to post Share on other sites
