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Welcome to
Welcome to, an automotive community where performance is judged by fuel economy rather than power and speed. EcoModders employ a combination of vehicle mods, driving techniques, and common sense to squeeze every penny out of the pumps.

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  Forum Last Post Threads Posts
Forum News & Feedback (3 Viewing)
Comments, suggestions, problems, and updates
01-18-2023 11:42 AM Go to last post
652 10,216
EcoModders love to get together!
254 5,279
Introductions (5 Viewing)
New to the EcoModding community? Stop in here to say hi and get a jumpstart on your quest for greater fuel economy.
3,641 29,931
Mod your car, mod your driving.
Success Stories (3 Viewing)
Toot your horn here! Share your notable efficiency-related accomplishments - your leaps in fuel economy from mods and driving habits.
01-18-2023 11:41 AM Go to last post
1,495 21,945
EcoModding Central (35 Viewing)
Discuss everything related to vehicle mods here, from ideas to experiments to results.
7,057 140,967
Changing driving habits is one of the easiest ways to increase fuel economy - and it won't get grease under your fingernails!
01-17-2023 06:03 PM Go to last post
1,159 24,838
Aerodynamics (42 Viewing)
Interested in aerodynamics, or tweaking your vehicle's CdA for better fuel economy? Check in here.
by sregord
Today 08:15 PM Go to last post
5,045 112,108
Instrumentation (7 Viewing)
Whether adjusting the nut behind the wheel or evaluating your latest mod, proper fuel economy instrumentation is key.
Yesterday 01:35 PM Go to last post
1,559 18,333
DIY / How-to (4 Viewing)
One of the keys to EcoModding is DIY. This forum is for EcoModding DIY and How-To guides.
by JSH
01-18-2023 02:14 AM Go to last post
824 15,394
Fossil Fuel Free (20 Viewing)
Driving an EV? Running BioDiesel? Talk about alt powered vehicles here.
2,231 53,639
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!
711 18,373
Hybrids (2 Viewing)
Discuss mixed power propulsion here, from OEM hybrids to DIY hybrid conversions.
01-18-2023 02:02 PM Go to last post
961 23,629
Transportation & efficiency topics that don't really fit in any of the above.
Today 11:56 AM Go to last post
2,888 54,786
The Unicorn Corral (3 Viewing)
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."
239 7,350
Off-Topic Tech (3 Viewing)
Got a problem with your car? Want to do something unrelated to fuel economy? Post about it here to hear from the gurus.
by Xist
Today 12:21 PM Go to last post
1,500 20,860
Comments & discussion about blog topics on "the other side" of
07-11-2019 01:00 AM Go to last post
271 1,920
French speaking ecomodders: Vous parlez franšais? Par iši!
06-06-2020 07:42 AM Go to last post
24 114
Everything but cars!
If you like to bike, use public transportation, or have any other creative ways to get around, this is your forum.
by beate
12-09-2022 09:25 PM Go to last post
338 6,133
Saving@Home (1 Viewing)
Interested in improving the efficiency of your house? Who isn't!
420 6,774
EM's very own marketplace
For Sale (6 Viewing)
Post want and sale ads here!
01-19-2023 08:12 PM Go to last post
1,750 10,191
Everyone needs to shoot the breeze at some point.
The Lounge (18 Viewing)
For the way off-topic topics (lighter stuff). No political/religious discussion.
3,043 75,647

What's Going On?
Currently Active Users: 283 (3 members and 280 guests)
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Most users ever online was 5,723, 12-22-2022 at 12:04 AM.
Total members that have visited the forum in the last 24 hours: 44 Statistics Statistics
Threads: 36,493, Posts: 661,279, Members: 31,842, Active Members: 254
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