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Old 01-16-2020, 08:35 PM   #89 (permalink)
Master EcoModder
Join Date: May 2019
Location: California
Posts: 494

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
Last 3: 14.38 mpg (US)

2023 - '08 Chevy Tahoe
90 day: 24.27 mpg (US)
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Originally Posted by freebeard View Post
Steam power! There was discussion some of the subforums a while back. Maybe DIY? IIRC the question I had was about the corrosive effect on the exhaust system. They rot out from the inside from the water in combustion byproducts, allegedly.

as along as it's catalytic converter safe who cares

rot? muffler replacements are rare now days have you seen any shop just do mufflers only anymore?

you should be worried about blowing the transmission though you will need a heavy duty transmission
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