Quote:
Originally Posted by soulcrusher
I'm sure somebody already owns a patent on this, probably a manufacturer or oil company.
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No need to worry about patents, there's plenty of expired patents that you (or anybody) can copy. Here's a few:
2,858,820
3,741,180
4,030,457
4,667,643
After a patent expires, any person can legally and ethically copy it.
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06 Canyon: The vacuum gauge plus wheel covers helped increase summer 2015 mileage to 38.5 MPG, while summer 2016 mileage was 38.6 MPG without the wheel covers. Drove 33,021 miles 2016-2018 at 35.00 MPG.
22 Maverick: Summer 2022 burned 62.74 gallons in 3145.1 miles for 50.1 MPG. Winter 2023-2024 - 2416.7 miles, 58.66 gallons for 41 MPG.
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