Thread: 2003 5.3 - Low RPM Miss
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Old 06-28-2023, 05:04 PM   #4
LS short box
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Join Date: Jun 2015
Location: Carlos MN
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Re: 2003 5.3 - Low RPM Miss
Just thought. Over on LS1tech.com there is guy that does remote tuning on Holley stuff.
Search Andrewb on the conversions forum.
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