Chev running on dyno no pipes
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Uploader Comments (gmh265)
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All Comments (5)
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@hereinmissoula not it wont what do u think smog pumps do! they inject cold air into the exhaust port
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because with out a header tube to gradually let temperature inside cylinder cool you'll crack valves...... this can even happen with open headers vs. full exhaust in cold weather
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why would it bad for it? thats what engines do is burn
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Cool!
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yeah thats good for it
Bruteforce72 3 years ago
and its bad for it why?
gmh265 3 years ago