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 | 11/04/2009 | | What Oil to Use in a Nissan 370Z? | | I would like to use Mobil 1 5W-30 ESP formula not for its strict compliance with emission control systems (as designed) but because it has the ACEA A3 HTHS rating which exceeds the rating on non ESP f... |
|  | All three products are outstanding oils but if it is HT/HS that you are looking for then the Mobil 1 ESP Formula 5W-30 product will provide what you want. We believe the manufacturer recommends a 5W-... |
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 | 10/06/2009 | |  | The short answer is yes. Mobil 1 5W-50 has a higher level of phosphorus (zinc) preferred for older sliding valve trains in higher performance vehicles. |
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 | 07/27/2009 | | How to Stop Performance Cam Lobe Disintegration | | As of today I have lost 3 performance cams due to lobes disintegrating. Two Comp cams and one Chrysler/cam. All were in the street performance range 284 @.050 and 484 lift. On all these I have diligen... |
|  | Your best source for information is the camshaft manufacturer. The break-in procedure is dependent on how the camshaft is manufactured, and if and how the camshaft is pre-treated. The number of failur... |
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 | 07/26/2009 | |  | No, it does not meet this spec. The GM spec product is designed with a very specific level of limited slip (LS) additive to provide optimum performance for that particular vehicle. Having said that,
M... |
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 | 07/25/2009 | | Mixing Motor Oil Viscosities to Achieve 5W-50 Oil | | I want to mix Mobil 1 5W-30 with 15W-50 (1:1 ratio) and run it in my 2002 Porsche 996 C2. I have two reasons for wanting to do this. First, I live in a region where freezes are rare and it is very hot... |
|  | We recommend you use Mobil 1 0W-40 all year. It will give you outstanding protection at low ambient temperatures as well as at high operating temperatures. |
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