How many miles of use? I tend to keep my cars for a long time so it got around 70,000 and then showed issues with the wear of the engine. I used synthetic oil and changed every 5,000 to 7,000 miles but my mechanic stated, when he took off the head and did a few other things, it was wear and from...
Used a K&N filter on a sports car with a turbo. Passed a lot of fine dust and ruined the engine. Had to drop a new engine in. My mechanic said, it was like using nothing to filter the air and he would never use K&N. Lesson learned and never again.
I am 70, though very active and do cross country hikes in rugged areas, every day so but looking to get one, in Nitro. So who gives a damn what they think. But don't spit on my car! Bought a 2012 FJ Cruiser, still have, excellent vehicle and 4 wheeled all my life, and two weeks in, someone keyed...