I have a UPS (2200VA) that came with both a straight 15A plug and a non locking 20A plug. We're currently using the 15, but are moving offices. My new computer room has 2 30A twist lock outlets (each ...

View post: Amazon Is Selling a ‘Nice and Sturdy’ Shelving Unit for Over 30% Off Right Now How often you need to replace the spark plugs depends on a variety of factors like the type of car you drive, ...

Spark plug indexing gives each spark a clearer path to ignite the air-fuel mixture, which can help tuners squeeze out a few ...