Welcome to EcoModder.com
Welcome to EcoModder.com, 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.
Register now to participate in our forums learn more about EcoModding here.
Forum
Last Post
Threads
Posts
Comments, suggestions, problems, and updates
06-02-2026
11:22 PM
660
10,366
EcoModders love to get together!
05-20-2026
06:01 PM
262
5,363
New to the EcoModding community? Stop in here to say hi and get a jumpstart on your quest for greater fuel economy.
05-27-2026
11:48 PM
3,684
30,327
EcoModding
Mod your car, mod your driving.
Toot your horn here! Share your notable efficiency-related accomplishments - your leaps in fuel economy from mods and driving habits.
05-04-2026
02:41 AM
1,519
22,303
Discuss everything related to vehicle mods here, from ideas to experiments to results.
06-08-2026
06:49 AM
7,232
144,217
Changing driving habits is one of the easiest ways to increase fuel economy - and it won't get grease under your fingernails!
03-19-2026
12:10 PM
1,171
25,072
Interested in aerodynamics, or tweaking your vehicle's CdA for better fuel economy? Check in here.
06-15-2026
12:37 PM
5,251
116,770
Whether adjusting the nut behind the wheel or evaluating your latest mod, proper fuel economy instrumentation is key.
Yesterday
07:00 AM
1,579
18,509
One of the keys to EcoModding is DIY. This forum is for EcoModding DIY and How-To guides.
06-14-2026
04:33 PM
858
15,764
Driving an EV? Running BioDiesel? Talk about alt powered vehicles here.
Yesterday
07:24 PM
2,300
55,541
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!
Today
12:19 AM
723
18,961
Discuss mixed power propulsion here, from OEM hybrids to DIY hybrid conversions.
06-01-2026
05:07 PM
994
24,646
Transportation & efficiency topics that don't really fit in any of the above.
05-29-2026
10:13 PM
2,968
56,393
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."
05-13-2026
01:24 AM
255
7,938
Got a problem with your car? Want to do something unrelated to fuel economy? Post about it here to hear from the gurus.
06-08-2026
08:32 PM
1,543
21,977
Comments & discussion about blog topics on "the other side" of EcoModder.com
11-17-2025
10:17 PM
272
1,937
French speaking ecomodders: Vous parlez français? Par içi!
09-26-2023
09:57 AM
24
115
AltModding
Everything but cars!
If you like to bike, use public transportation, or have any other creative ways to get around, this is your forum.
06-16-2026
09:25 AM
346
6,374
Interested in improving the efficiency of your house? Who isn't!
Today
12:34 AM
458
7,340
Classifieds
EM's very own marketplace
Post want and sale ads here!
04-12-2026
11:03 PM
1,786
10,348
Off-Topic
Everyone needs to shoot the breeze at some point.
For the way off-topic topics (lighter stuff). No political/religious discussion.
Yesterday
02:29 PM
3,202
82,307
What's Going On?
Currently Active Users : 10491 (3 members and 10488 guests)
Most users ever online was 82,706, 04-25-2026 at 08:52 PM.
The most members online over 24 hours was 356, 12-11-2014 at 12:50 PM.
AlberthaBi ,
Alexsmith ,
BerthaWate ,
BethanyCas ,
CapriRacer ,
CarissaDue ,
Carlo3912 ,
CharissaLe ,
DanielRous ,
DonnieReyn ,
EllenBlack ,
FHVRogelio ,
FrancisBeh ,
Frankie12U ,
freebeard ,
GilbertoBi ,
Harveynab ,
Isaac Zachary ,
JacquesWil ,
Kerri8059 ,
Kian18M857 ,
Larisawet ,
Lashay88C ,
Leinaad ,
LizaWoodd ,
Logic ,
LowellArmi ,
McTimson ,
MichalColl ,
ok98168 ,
PartheniaG ,
Raymondcet ,
redpoint5 ,
Rogerzek ,
t vago ,
ThaoCamach ,
ToryKarp11 ,
Xist ,
ZeroGame
Threads: 37,520,
Posts: 685,422,
Members: 41,779,
Active Members: 369
