That stuff, I believe, is a polyurea based grease. It's used in ball bearings. Mobil Polytex EM is a polyurea grease and specifically intended for ball bearings. A standard grease gun tube size is alot cheaper than Park
They look fine to me. Dynamic vs static is typically much lower- I'd guess dynamic is maybe 40-50% of static. Ignition and fuel appear normal from your trouble shooting so it's probably something mechanical in the engine. You did not mention what the pending code was. I'd start there
True, but I always blow out grime/dust before I start. You could introduce that when installing a new plug anyway. If it takes all afternoon, look for a new career LOL
Thank you. I misunderstood your post- I thought you meant one could see the difference between Bosch and other brands on the scope.
Just my experience, but I have used all sp brands in about 25 cars (and 4 motorcycles) and never had a problem. Don't understand what the problem is unless its...