I was checking my spark plug gaps today and was going to install the colder plug only to find that my car already had the one step colder iridium plugs install, 2013 non pp, but I did find a significant amount of oil on top of one of the spark plugs like someone installed the plug and then poured oil on top of it. I pulled the plug and of course now all the oil is in the cylinder so when I start the car after regapping the plugs is smokes like crazy for a minute. I take the car out for a spirited ride and come back, let the motor cool and pull the plug, no new oil. Now if it was blow by it would've been on the working end of the plug on not on top where the COP is.
It has me a bit perplexed as to how that oil would get there, if it was blow by it would have to blow by the threads on the plug to get there. Needless to say I will be checking this frequently over the next few week. The car just went over 500 miles on it today and I have only had it two weeks. It was the middle plug on the back side of the motor, towards the firewall. Just curious if anyone has had this issue and what your thoughts may be as to how this oil got there. I really do not believe it was blow by. I think it may have gotten there at the factory during the build but how I am not sure, it is not even close to the oil fill cap.
Very odd.
On a good note I did load the Livernois 93 octane 4+ tune and man does it drive like a different car now.