Popping noise after decat - Yamaha R1 Forum: YZF-R1 Forums
09-14 R1 Mechanical Help Mechanical and Critical Issues for the 09-14 R1

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Old 05-24-2019, 05:02 AM Thread Starter
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John West's Avatar
Join Date: Feb 2019
Posts: 50
Popping noise after decat

Hi everyone

I can some popping (rarely though) after the decat

Does smog plates remove that problem ?

Also if I put a decat and PCV (no auto tune) does my R1 need to remove the 02 sensor ?

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