Thread: New Diffusers
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Old 08-10-2019, 12:32 AM   #12 (permalink)
Tahoe_Hybrid
Master EcoModder
 
Join Date: May 2019
Location: California
Posts: 513

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
Last 3: 22.61 mpg (US)

2024 - '08 Chevy Tahoe
90 day: 22.35 mpg (US)
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Quote:
Originally Posted by rob.e View Post
has anyone fitted a DIY diffuser and seen improvements?

its something i'm considering for my car. it has pretty good /flat floor already but some parts at the rear bumper could be better if there was a smooth panel there.

that part of the underfloor already slopes upwards so easy to fit a "boy racer" ebay flat panel with straighteners. Do you think it'll make a noticable difference?


I'm thinking about something like this:
https://www.ebay.co.uk/itm/1X-Abs-Un...9/303179537634


they got it on ebay US considering the exchange rate you still win

https://www.ebay.com/itm/4-Fins-Car-...EAAOSwWrxcMypk
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