Re: 0w-20 or 5w-20 oil?
0W20 will not increase your mpg vs 5W20. They are both 20 at normal operating temp. The 0W will flow a little quicker than 5W to engine parts when the engine is started at less than normal operating temp.
Motor Oil
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'07 RCSB 5.7L SR5 Silver Sky Metallic (The Silver Bullet) Yep....it's gotta HEMI
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