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Old 12-29-2011, 05:23 PM   #134 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,515

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 52.48 mpg (US)
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Hi Kevinr -

Apologies for the delayed response. Your message got stuck in the moderation queue for some reason. It normally just traps spammers.

Quote:
Originally Posted by Kevinr View Post
I will also be adding a battery monitor that plugs into my cigarette light for less than $20
I got one of those on eBay. Something like this:



It works, but was off by about .2 volts. Make sure you calibrate yours against a trusted voltmeter before you rely on it.

Quote:
Any ideas so I don't get left stranded?
Monitor the voltage. Learn how to bump start in advance, in case you kill the battery

FYI, I'll say again that this modification is NOT battery friendly.

Deep discharges are bad for a lead acid battery, and will shorten its life. If used aggressively (deep discharges), I suspect this mod may end up costing money in the long run unless you have a source of free or cheap batteries to keep the project going.
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Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
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