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cracking and popping

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Old Jul 18, 2022 | 01:49 PM
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M.J. Vazquez's Avatar
M.J. Vazquez
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From: SC
Exclamation cracking and popping

What does it mean when I hear a loud popping/cracking sound almost like a firework from my motorcycle (2005 Sportster 1200 custom) when I accelerate/pull on the throttle?
 
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