vaniIIagoriIIa@alien.topBtoMechanic Advice@gearhead.town•What issues can be caused by not putting 91 octane gas in a car that advises to do so?English
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1 year agoWorse gas mileage. I calculate miles per dollar when my car requires anything besides 87. Harley recommends 91, I usually use 92 due to availability.
Does it run? Need more information.