SEMA SHOW in Vegas...

SEMA SHOW in Vegas...

Posted by Carmine Colarusso on Sep 15th 2021

Did you hear? We're in for this year's SEMA Show! We can't wait to see you in Las Vegas – it's been too long!We're In! Visit us in booth #11251for this year's hottest automotive event. We're looking f … read more

Choosing the Right Lubricants for Your 4x4

Posted by on Sep 3rd 2021

Choosing the Right Lubricants for Your 4x4Off-road driving is dirty, tough work. That’s why you need to select the right oil and change it at the right times. Those are two important steps to keep … read more

Motor Oils for Classic and Vintage Cars

Posted by Thomas F. Glenn, President PQIA on Apr 20th 2021

April 15, 2021 By Thomas F. Glenn, President PQIAThe Petroleum Quality Institute of America has from time-to-time encountered motor oils containing high levels of a multifunctional oil additive calle … read more

Above and Below Average

Posted by PQIA petroleum Quality Institute of America on Mar 22nd 2021

A look at some of the elemental differences between the API SN, SN PLUS and SP Service CategoriesThe API SN PLUS Service Category was introduced as a supplement to the API SN specification in 2018 to … read more