3 ms·

I use these on my car to check / adjust valve clearances. Every 30,000 miles.

• gonzo 6y ago
  You have a fantastic engine. When I was young, it was guaranteed that a lifter would let loose just before you picked up your date on Saturday night if you had not “run the valves” in the past month. Clack-clack-clack-clack-... Date: Why does your car sound like it’s broken? Me: <mutter>