- Joined
- Mar 13, 2016
- Threads
- 50
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- 1,609
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- Location
- Titusville, Florida
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- First Name
- Tommy
- Vehicle(s)
- '15 GT PP
Climate wise a 5-30 makes sense, Ford and Honda are really the only mass consumers of 5-20. BG Products offers a very good 5-30. In Florida, USA we plan to run it in our shop car. 5-20 recommendations are based on USA cold climates and EPA fuel mileage requirements. The engines do not need a heavy oil due to tight internal oil clearances, thicker is not always better but if Ford has adjusted the weight recommendation it should be followed. As far as meeting oil specs; a lot of that has to do with the zinc and ash content in the oil (the properties that protect against wear) and the levels Ford limits due to the possibility of contaminating the exhaust catalyst in which they need to warranty for an extended period in the USA. Any quality brand will suffice, some really good oils may not pass the requirements (or paid to be tested and therefore approved) but it depends on the end users decision. If you want no possible warranty denial or if you want the best protection out of warranty. It will be always filled with opinion masquerading as fact when it comes to oil recommendations. We send new and used oil samples to an outside lab so we have data to track conditions. We use our shop car on track and still currently run 5-20 Mobil 1 Extended Life but will be switching to BG 5-30 and tracking the results. Oil samples are an excellent compass to judge results for the particular use of the vehicle.
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