OK Ive read the sticky on spark plugs but am looking for some end user feedback.. about to get my stageII setup installed and tuned ,Im alreadey due for new plugs (75k) wondering if I should stick with the stockers or go to the 1 step colder plugs?
Invadia catless DP
road tuned stageII( soon)
Nothings installed yet and going to probably do my plugs this weekend. stockers or step colder? can I run the step colder for a week or so without mods until I get everything in? any help appreciated