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Old 02-15-2022, 07:58 PM   #57 (permalink)
Isaac Zachary
High Altitude Hybrid
 
Join Date: Dec 2020
Location: Gunnison, CO
Posts: 2,080

Avalon - '13 Toyota Avalon HV
90 day: 40.45 mpg (US)

Prius - '06 Toyota Prius
Thanks: 1,129
Thanked 584 Times in 463 Posts
There are only two kinds of engines that need high octane. Ones that are being pushed to the limit in performance, and engines that are poorly designed.
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