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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
653 10,218
Events & Meet-ups (2 Viewing)
EcoModders love to get together!
255 5,290
Introductions (19 Viewing)
New to the EcoModding community? Stop in here to say hi and get a jumpstart on your quest for greater fuel economy.
3,654 30,068
Mod your car, mod your driving.
Success Stories (16 Viewing)
Toot your horn here! Share your notable efficiency-related accomplishments - your leaps in fuel economy from mods and driving habits.
04-28-2023 10:01 AM Go to last post
1,498 22,000
EcoModding Central (161 Viewing)
Discuss everything related to vehicle mods here, from ideas to experiments to results.
by Phase
Yesterday 10:14 PM Go to last post
7,098 141,805
Changing driving habits is one of the easiest ways to increase fuel economy - and it won't get grease under your fingernails!
04-20-2023 02:05 AM Go to last post
1,159 24,848
Aerodynamics (116 Viewing)
Interested in aerodynamics, or tweaking your vehicle's CdA for better fuel economy? Check in here.
Yesterday 10:08 AM Go to last post
5,083 112,882
Instrumentation (31 Viewing)
Whether adjusting the nut behind the wheel or evaluating your latest mod, proper fuel economy instrumentation is key.
by Cd
05-22-2023 09:35 PM Go to last post
1,565 18,384
DIY / How-to (25 Viewing)
One of the keys to EcoModding is DIY. This forum is for EcoModding DIY and How-To guides.
by wungun
04-08-2023 01:56 PM Go to last post
827 15,408
Fossil Fuel Free (62 Viewing)
Driving an EV? Running BioDiesel? Talk about alt powered vehicles here.
2,245 54,029
Motorcycles / Scooters (18 Viewing)
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!
Yesterday 03:23 PM Go to last post
715 18,553
Hybrids (31 Viewing)
Discuss mixed power propulsion here, from OEM hybrids to DIY hybrid conversions.
961 23,842
Transportation & efficiency topics that don't really fit in any of the above.
Yesterday 01:59 PM Go to last post
2,901 55,014
The Unicorn Corral (8 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."
240 7,373
Off-Topic Tech (16 Viewing)
Got a problem with your car? Want to do something unrelated to fuel economy? Post about it here to hear from the gurus.
Yesterday 03:19 PM Go to last post
1,507 21,123
Comments & discussion about blog topics on "the other side" of
07-11-2019 12:00 AM Go to last post
271 1,920
French speaking ecomodders: Vous parlez franšais? Par iši!
06-06-2020 06:42 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 08:25 PM Go to last post
338 6,133
Saving@Home (6 Viewing)
Interested in improving the efficiency of your house? Who isn't!
by JSH
Yesterday 09:34 AM Go to last post
427 6,872
EM's very own marketplace
For Sale (12 Viewing)
Post want and sale ads here!
1,755 10,237
Everyone needs to shoot the breeze at some point.
The Lounge (73 Viewing)
For the way off-topic topics (lighter stuff). No political/religious discussion.
3,077 77,228

What's Going On?
Currently Active Users: 798 (4 members and 794 guests)
View Who's Online
Most users ever online was 5,723, 12-21-2022 at 11:04 PM.
Total members that have visited the forum in the last 24 hours: 36 Statistics Statistics
Threads: 36,684, Posts: 666,193, Members: 31,895, Active Members: 214
Welcome to our newest member, JorgeU

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