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Old 10-04-2011, 06:25 PM   #974 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,530

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

MPGiata - '90 Mazda Miata
90 day: 54.46 mpg (US)

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

Appliance car Mirage - '14 Mitsubishi Mirage ES (base)
90 day: 62.14 mpg (US)
Thanks: 4,078
Thanked 6,978 Times in 3,613 Posts
Happy Birthday ForkenSwift!

October 2011 marks the 4th year since conversion. Coincidentally, it just passed 6000 electric km (~3700 miles) as well.

Looking back:
  • It's averaged 1 minor problem per year, none of them expensive (1 shorted wire, 1 DC-DC module, the always-slipping-apart coupler, and a potentiometer mis-adjustment)

    I'm not counting the tranny oil leak, because the ICE version would have had the same problem.
  • Energy consumption average (4 years) has been 195 Wh/km, or 318 Wh/mile. After recently changing to the LRR RE92 tires: 281 Wh/mile (average of the last 6 drive/charge cycles)
  • I wish it had regenerative braking, but don't plan on adding it - TMP! Too Many Projects!!
So, seems fitting to say thanks again to everyone who encouraged this project along in the early stages.

Who knows if the car will be around for another 4 years (rust!).

Lately I've been dreaming of a ratty electric 40's or 50's pickup. Something like this would be purrrrrfect, and more in keeping with how I actually use the ForkenSwift:



(They're really not horribly heavy - 2800-3500 lbs, including about a 500 lb iron engine block!)

But that will likely remain just a dream. (TMP!!!)

I also dream of hybridizing the Firefly or the Insight with 20 km worth of EV mode, and then I could reduce the fleet by 1...

Anyway, if anyone wants a more flowery / detailed retrospective, I have posted a page on FS.com: 6000 km retrospective - ForkenSwift.com
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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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