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Toot your horn here! Share your notable efficiency-related accomplishments - your leaps in fuel economy from mods and driving habits.
06-01-2025
01:09 AM
1,517
22,262
Discuss everything related to vehicle mods here, from ideas to experiments to results.
Yesterday
03:41 AM
7,207
143,737
Changing driving habits is one of the easiest ways to increase fuel economy - and it won't get grease under your fingernails!
05-01-2025
02:24 PM
1,168
25,023
Interested in aerodynamics, or tweaking your vehicle's CdA for better fuel economy? Check in here.
Today
10:06 AM
5,238
116,355
Whether adjusting the nut behind the wheel or evaluating your latest mod, proper fuel economy instrumentation is key.
06-19-2025
09:20 AM
1,577
18,486
Subforum for the project to develop a DIY, open source electronic fuel economy gauge that will work on pre OBD-II vehicles.
02-08-2025
10:46 PM
556
9,001
One of the keys to EcoModding is DIY. This forum is for EcoModding DIY and How-To guides.
06-02-2025
03:55 PM
845
15,634
Driving an EV? Running BioDiesel? Talk about alt powered vehicles here.
06-19-2025
03:14 PM
2,287
55,341
This forum is for discussion of the DIY open source DC electric motor controller project
10-25-2024
12:57 AM
114
9,203
Most modders ride in cages, but it's possible to coax amazing fuel economy from 2 and 3 wheeled conveyances. Scooters and mopeds count also!
06-03-2025
11:34 AM
720
18,841
Discuss mixed power propulsion here, from OEM hybrids to DIY hybrid conversions.
Today
07:34 AM
982
24,455
Transportation & efficiency topics that don't really fit in any of the above.
06-20-2025
01:57 PM
2,954
56,089
Is it a myth or is it real? Reader skepticism is advised in these discussions of questionable modifications that have yet to pass the Carl Sagan test: "extraordinary claims require extraordinary evidence."
06-05-2025
05:59 AM
250
7,894
Got a problem with your car? Want to do something unrelated to fuel economy? Post about it here to hear from the gurus.
06-20-2025
04:22 PM
1,534
21,825
Comments & discussion about blog topics on "the other side" of EcoModder.com
04-22-2025
06:24 PM
272
1,930
French speaking ecomodders: Vous parlez français? Par içi!
09-26-2023
09:57 AM
24
115