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Old 06-24-2020, 08:49 AM   #6
RZNT4R
Professional Mechanic
 
Join Date: Apr 2010
Drives: 2017 86 6MT Oceanic
Location: Quebec, Canada
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Quote:
Originally Posted by tomm.brz View Post
normal
stock tune sucks
It's not "normal" because my stock '17 doesn't do that, idles like a champ at 600rpm.

With a modern car that has idle stability problems, ALWAYS start by cleaning the throttle body and plate. Don't spray intake cleaner into it, rather, spray on a rag and wipe clean.
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