How good is Kirkland Motor Oil Brand compared to Mobile 1 and or Car Brands such as Toyota's Oil Brand? : r/Costco
Used Oil Analysis - Bob is the Oil Guy
Off Brand Oil | Bob Is The Oil Guy
What is the best 5w-30 for cleaning / keeping an engine clean these days? | Page 2 | Bob Is The Oil Guy
Gumout - www.bobistheoilguy.com members know oil, fuel and just about anything else under your hood. We flew the site administrator out to Transportation Research Center Inc in Ohio to get his hands
Motor Oil Shelf Life | Bob Is The Oil Guy
Used Cartridge Filter Pics? | Bob Is The Oil Guy
Home Depot automotive section. | Bob Is The Oil Guy
Valvoline Restore & Protect Full Synthetic Motor Oil SAE 5W-30
Engine Oil Analysis - Bob is the Oil Guy
Is Syn 10W-30 Almost Eqv. to SAE30? | Bob Is The Oil Guy
WOW - Badly neglected engine... | Bob Is The Oil Guy
Any y'all putting magnets on your filters? | Bob Is The Oil Guy
Does weight mean quality these days? These are new oil filters than fit the same car. Neither was a bargain. : r/MechanicAdvice
Best MOLY additives? | Bob Is The Oil Guy
Oil stash keeps growing | Bob Is The Oil Guy
Bob Is the Oil Guy Q&A | Pennzoil
What oil should I use? | F150 Ecoboost Forum
Banned from "Bob Is The Oil Guy" Forum | Mitsubishi 3000GT & Dodge Stealth Forum
Ultra1Plus 5W40 API SP | Bob Is The Oil Guy
In goes the Royal Purple HPS! | Bob Is The Oil Guy
Can anyone vouch for Costco brand oil? : r/MechanicAdvice
Alright who here runs 20W-50 ( or higher ) | Page 3 | Bob Is The Oil Guy