98 knock sensor upgrade question
#1
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Ok. I did a search and have read a lot of different things about the knock sensors and the upgrade. The answers to this question were mixed and the threads had a tendency to have come from 4 or more years ago. When you do the upgrade is a tune needed?
#3
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#4
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Interesting. The link below is why I asked. I keep finding conflicting info. https://ls1tech.com/forums/pcm-diagn...tml?styleid=26