?autool autool fuel injector cleaner tester machine, ultrasonic fuel injection cleaner with heating function 4 cylinder for gdi, efi, fsi fuel injectors, digital display, 3 cleaning functions 10 test modes ct160 is up for auction in Automotive. The current bid is $2.00, in New/Like New condition. Bid on this item at our Rogers - N Dixieland Rd. location before the auction closes.