July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Spark Plug Gap
Spark Plug Gap 3.5L MKS ECO Boost GTDI 0.889 mm (0.035 inch) Spark Plug Gap 3.7L MKS 1.29-1.45 mm (0.051-0.057 inch) Spark Plug Gap 3.5L MKX 1.29-1.45 mm (0.051-0.057 inch) Spark Plug Gap 3.5L MKZ 1.29-1.45 mm (0.051-0.057 inch)