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Old 03-18-2022, 04:22 PM   #139 (permalink)
Master EcoModder
Join Date: May 2019
Location: California
Posts: 491

2020 - '08 Chevy Tahoe H
Last 3: 18.4 mpg (US)

2021 - '08 Chevy Tahoe H
90 day: 17.08 mpg (US)

2022 - '08 chevy Tahoe LT
90 day: 19.27 mpg (US)
Thanks: 2
Thanked 102 Times in 94 Posts
Originally Posted by Tahoe_Hybrid View Post

Your 2008 Tahoe Hybrid is designed to use 87 octane. You chose to pay more for Premium. That is fine but you said gas was $6-$7 a gallon in LA not premium. The VAST majority of cars run on 87 octane and even a lot of the new turbo engines will run on it at lower power.

Even Premium can still be found in LA for less that $6 a gallon.

it gets less on the highway 18.5/18.5(if it's windy it's a bit less obviously) instead of 18.5/23-24 with 91 and funky things happen with AFM (hyper cycles v4-v8) with 87
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