Why do big V8 drag cars make that constant revving noise when they are idling? 882 viewsJanuary 3, 2024 Question88.40K October 23, 2019 0 Comments kind of sounds like the engine is revving up a little bit at regular intervals of~1 sec? In: Technology 1 Answer ActiveNewestOldest Anonymous Posted October 23, 2019 0 Comments Its the result of having something called a radical camshaft. https://www.answers.com/Q/What_is_a_radical_camshaft Register or Login
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