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Old 01-03-2021, 03:47 PM   #3
Nway0455
Scooby Newbie
 
Member#: 408391
Join Date: Dec 2014
Location: Colorado
Vehicle:
2015 WRX STI Limited
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Quote:
Originally Posted by Gucciflipflops View Post
Random thought: what viscosity oil are you using?
5w40 Motul X Clean, it always starts right up in the mornings even when cold but it revs high and if I try to drive before it reaches about 120 coolant and I get to a stop sign the idle will hunt a little bit going from rich to lean afrs. I’ve looked into it but that seems to be fairly common with aftermarket fuel set ups. Only does that when it’s cold that’s what I meant when I said it hates life until it’s warmed a bit, however this new one is not something I’ve encountered before.
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