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Old 08-28-2019, 12:22 PM   #16 (permalink)
modified metro
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Join Date: Aug 2017
Location: Indiana
Posts: 14

The black one - '99 Chevy Metro Base
90 day: 40.55 mpg (US)
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Quote:
Originally Posted by aerohead View Post
Since you're testing on a different day,the only way that you could isolate a difference,is to do back-to-back coastdowns,with and without the mods,so you'd always have a baseline reference from the same day/conditions to compare to.
You could have a dozen unaccounted for variables,any one of,which could affect your coastdown times.It would be impossible to sort it out.
Thank you for the response.

I would totally agree with that. Not only environment changes but the possibility of things beings different on the car, tire air pressure, dragging brakes, wheel bearings, anything can make a difference.
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