Crockett
Active Member
Our manual recommends using 89 octane In the Ram; however, when you get in the higher elevations, 87 becomes the new 89. What do you run in your truck if you live in a high elevation state? I was just in Colorado, and it was pricey running high test while there Just to keep in line with manual recommendations. I’m on the east coast, so 89 is everywhere, but it doesn’t exist most places out West. So, what is the common practice for trucks in higher elevations.