General Specifications

Item Specification

Base timing 10° before top dead center and not adjustable
Firing order 1-3-7-2-6-5-4-8
Spark plug gap 1.32-1.42 mm (0.052-0.056 in.)
Spark plug 5.4L (GAS) AWSF22W
Spark plug 5.4L (NGV) AGSF-22FM1
Spark plug 4.6L AWSF32P