Chevron says its new Techron cleans GDI injectors better, plus new rewards make switching easier.
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Why mechanics keep seeing early failures in direct-injection engines
Direct-injection engines were introduced with a promise that sounded ideal: more power, better fuel efficiency, and cleaner emissions, all from a more precise way of delivering fuel. On paper, the ...
Bodybuilding legend and former six-time Mr. Olympia champion Dorian Yates discussed Synthol and PMMA use in the sport today.
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