Originally Posted by
Si Speed 317
Break-in oil when you first get the car or install your FI system? Either way, I used the same oil I normally do. I used Mobil1 5W30 and switch to 10W30 in the summer. Your tuner telling you 0W20 is very low to me.. You should be running at least 5W30, my tuner advised me 5W40 but I can't find it anywhere.
Side note: Eneos is friggin EXPENSIVE!
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