3 Year Service for GT4?
#16
For the 982, the interval for spark plugs is actually four years or 30k miles, which ever is first.
Source: Maintenance booklet (there are pictures in this thread: https://rennlist.com/forums/718-gts-...l#post17428911)
Source: Maintenance booklet (there are pictures in this thread: https://rennlist.com/forums/718-gts-...l#post17428911)