Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
Spark Plug: Specifications
Electrode Gap Specification
Electrode Gap
Correct Gap For New Plug .................................................................................................................................................................... 1.1 mm (0.043 in)
Maximum Gap For Used Plug ............................................................................................................................................................... 1.3 mm (0.051 in)