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  1. Gambler 500 is good for the environment. Who knew?
  2. 4th gear for maximum efficency?
  3. Mechanism of micro-explosion of water-in-oil emulsified fuel droplet
  4. Heat Engines
  5. Ratio Zero Transmission
  6. How dirty is a CONSTANT RPM 2-stroke with a Tune-Pipe?
  7. Weichai Power Unveils World’s First Diesel Engine with 53.09% Thermal Efficiency
  8. A review of water injection applied on the internal combustion engine
  9. How are you protecting your rear?
  10. How about a 2000V VFD 0.5HP motator?
  11. Plasma assisted combustion
  12. Ioniq 6 efficiency
  13. Economy competition
  14. I didn't know a diesel manual tempo existed
  15. 1985 Diesel, here I go again!
  16. Passive passenger compartment cooling
  17. Dimpled Pistons: 20%+ better (Diesel) fuel economy!??
  18. Cost vs. practicality?
  19. MONOCAB OWL
  20. Low Rolling Resistance -- it's The Law
  21. Carbon footprint sectors
  22. Narrowing down the list of great ecomodding older vehicles
  23. 4th Gen Honda Jazz (Fit) Mini-Review
  24. Munro on Cyber Truck
  25. first gen toyota tacoma manual transmission losses.
  26. Ecomodder Wiki question
  27. Revenge of the swamp cooler
  28. Probramed Bad MPG!!!???
  29. Help me eco mod my i3!
  30. Benchmarks EV and REx range
  31. Evaluate EV battery capacity
  32. Incremental Robo-forming
  33. Story about near cross country trip on a single tank of gas?
  34. How hot is too hot? Intake air temp - 2015 mirage
  35. Narrow tires with a bad fuel ranking or wider lrr tires?
  36. Should I replace my car? Is this too much rust?
  37. Spark plugs
  38. jeep in a box
  39. Half-ton vs One-ton MPG (F-150 vs Superduty MPG)
  40. Eco mod my predator 459cc times 2
  41. Boatloads of megawatts
  42. Ecomod my gx390
  43. impact of wheel size versus wheel cover
  44. Ecomod my generator
  45. VW LUPO 3L
  46. Non-LRR tires for an MK4 Jetta TDI Wagon?
  47. Best LRR tire for Diesel Chevy Cruze
  48. Ways to increase the efficiency of a GM 5.3L
  49. What does an economic GM 5.3L build look like?
  50. Economy after larger tire
  51. Supertruck II
  52. Lightweight Manual Transmission & Differential Fluid
  53. Tesla Semi Truck
  54. CAFE corporate average fuel economy ... works?
  55. Tire Truing
  56. Edmunds TCO, what's the cheapest car?
  57. Ecomodder on Donut media
  58. 2022 Honda Civic e:HEV Hatchback
  59. Dream Fusion A.I. - 3D models from text prompts.
  60. Carbon monoxide is bad mmmmk
  61. Efficient alignment
  62. Calling all Geo Metro heads! Advice sought.
  63. MAF and IAT signal mods...
  64. Hyundai's new HYDROGEN HYBRID!
  65. Is 1:1 gearing really more efficient?
  66. '98 Trans Am 40mpg
  67. Large Blower Fan VS. AC
  68. Ethanol vs Ethanol FREE gas mpg?
  69. Slowness equals suspicion???
  70. Window tint reverse heat insulation?
  71. Changed home to get better mpgs???
  72. Bernoulli And The Wind Wall
  73. Wild thought related to engine management
  74. Need help picking out a car when I move overseas
  75. America Was Wrong About Ethanol - Study Shows
  76. 2 stroke oil in fuel for economy boost?
  77. Tesla preconditioning
  78. Predicting EV performance
  79. ITBs as an eco mod?
  80. Scuderi Cycle rises from it's tomb
  81. Pump Jets And Propellers Explained
  82. electrive.com: Parallel Systems reveals a rail innovation
  83. Wall Street Journal: For Maximum EV Efficiency, Stick to 25 Miles an Hour, Ignore Angry Drivers
  84. Spherical Solar
  85. Let's make a train
  86. Calculating cost savings of owning fuel efficient second car for commute?
  87. MPG of cars without powersteering?
  88. Simplest engine, pros and cons?
  89. cycling A/C or simply run it at a higher temperature?
  90. Faster backwards?
  91. How to kill mileage in a plug-in hybrid C-max
  92. Weight Vs. Economy
  93. How small is too small for an engine?
  94. Omnidirectional Transport
  95. Variable Discharge Turbine
  96. To crossover or not to crossover? (Possible rant)
  97. Software Defined Power
  98. Tire width and economy
  99. Dwarf cars: how good is the fuel economy?
  100. Basic MPG info
  101. ALH TDI Experiences?
  102. 2019 Chevy Bolt Lt Efficiency
  103. Alfadan 654 HP inline four
  104. Virgin Hyperloop One human test Demo on Bloomberg QuickTake 5-20-21
  105. Non static main battery location
  106. Can someone please explain how this technology existed 31 years ago & where’d it go?
  107. Zippar, new-gen electric ropeway system
  108. Cyber Attack --> Gas Price Increase?
  109. Energy per distance, better than gallons/liters?
  110. Audi 100 2.5 TDi (C3)
  111. Highest MPG small cargo vans?
  112. 100+ MPG Prius
  113. Hydrogen ICE can still make those beautiful exhaust sounds
  114. Google Maps will show most fuel efficient route
  115. Washington State's 'Clean Cars 2030' Bill, ban sale of ICE vehicles
  116. Chinese Great Wall Motor's Ora EV Beetle
  117. Top mpg nin hybrid cars at 70+ mph?
  118. Hood Bra
  119. Beta Technologies' ALIA-250 electric aircraft
  120. Another Altenator thread-smart charging using tilt sensor
  121. Best practices for staging project mods?
  122. Voltswagen of America, a new unit of Volkswagen Group
  123. 19bonestock88’s first generation L61 build thread
  124. Most economical minivan?
  125. Radiator fan power draw on highway?
  126. Heat Battery
  127. This has been in the works for a few years.
  128. Porsche hopes they can slow down the extinction of ICE vehicles!
  129. Tires make a BIG difference!
  130. 3 cylinder water cooled vs 2 cylinder air cooled thoughts on possible conversion
  131. 4S LiFePO4 as car battery without BMS?
  132. Cruise RPM on the torque curve
  133. Interesting reading
  134. The Problem With Tesla's Differential Strategy
  135. VW Öko-Polo - 138mpg?
  136. Tire/wheel weight and mpg
  137. Most fuel efficient hatchback?
  138. Pulstar Spark Plugs
  139. Add electric motor to extend range?
  140. MAHLE Jet Ignition to be used in production cars.
  141. Any 30 mpg vans you can recommend for camping?
  142. Fireplace Blower
  143. Moon Discs for Sale
  144. Fast warm up ideas: diesel fired air heater.
  145. Mazda Rotary Range Extender Confirmed
  146. PHEV more environmental than EV
  147. Gen 2 Prius..short trips only?
  148. Road surface effect on mpg
  149. Kayaks on roof vs towed behind on small trailer
  150. Saved Energy and Didn't Burn the House Down
  151. Time for a new mower.
  152. Tesla Model 3 battery degradation tuning
  153. Traffic Jam Motor
  154. The Critical Engineering Manifesto
  155. Article - Stiffer roadways could improve truck fuel efficiency
  156. MPGomatic's YouTube Channel
  157. Electric or hybrid air transportation developments
  158. Anyone buy & store fuel?
  159. Typical Energy Expenditure %
  160. Hyundai CVVD
  161. YET ANOTHER reason to love Billy Idol
  162. Worldwide Harmonised Light Vehicle Test Procedure (WLTP)
  163. Fuel pump and carb vehicle questions
  164. My Solar PV Thread
  165. Vacuum engine to improve fuel efficiency? (after burner engine)
  166. Snow Tires
  167. Thoughts about CO2, CATs, & gasoline fuel economy
  168. Mirrorless Trucks Gain Heavy Favor In NHTSA Proposal
  169. Tire efficiency
  170. Tallest displacement*gearing vehicle?
  171. ATF and effect on Fuel Economy?
  172. 2021 Toyota RAV4 Prime - 302 hp & 39 mile EV range
  173. I just bought Canada's cheapest 3-cylinder Mitsubishi Mirage. EcoMods now in progress...
  174. Ozone in intake manifold
  175. SEMA build quality
  176. Thottle Contoller
  177. sandia.gov: Ducted fuel injection promises cleaner combustion
  178. Turbos are going electric—and becoming part of hybrid powertrains
  179. Axle buying strategies?
  180. Can't do pulse and glide at night?
  181. 2013 C-Max energi for new car?
  182. Pulse and glide technique, does it really work?
  183. How is ignition timing controlled?
  184. Sharing a car with a non-hypermiling spouse
  185. My Metro died. What car should I get? Thinking Camry/Accord appliance.
  186. Buying Hypermiling car Mitsubishi Mirage or?
  187. //// Atkinson cycle Diesel ////
  188. What could cause lower than expected MPG [mechanically]?
  189. Used 2016 Toyota Mirai $5000 ain’t got no hydrogen
  190. What about engine degradation?
  191. Porsche Type 64 video
  192. How much power does AC use? Dyno test
  193. Water cooled exhaust manifold = 20% fuel economy gain
  194. 2020 Silverado Diesel 3.0 EPA Rated...
  195. CB Radio as FE Tool
  196. How much does your ac affect your mileage?
  197. Rear decklid spoiler: design discussion
  198. Toyota Solar Prius being Tested
  199. What do E.U. LRR tire labels tell us about North American tires? Anything?
  200. Brother got a 2012 Scion/Toyota Xb 5-speed. Saw 37 mpg city in it.
  201. Munro EV conference
  202. Tires, is there a right answer?
  203. The Cobalt can still do it
  204. Some Standard Range Plus Model 3 metrics
  205. A new blog for EV World I can not publish
  206. Which effected my MPG more: elevation or weight of passengers?
  207. The 12 quickest cars (with engines) with 40+ mpg EPA highway ratings
  208. Ontario to raise freeway speed limit in pilot project
  209. Record Vancouver Fuel Prices (reporter seeking BC ecomodders to interview)
  210. So you wanna build a muscle-modded ecocar or an ecomodded muscle car? What is that?
  211. The quantum in quantum thermodynamics
  212. My ideas of a super MPG Van:
  213. Bridgestone article on rolling resistance
  214. Single axle or tandem trailer?
  215. Best Civic VX Tires
  216. Cold Air Intakes
  217. Is a 50 MPG Corvette Possible?
  218. Transmission/gearing question
  219. NYT reporter asking for advice
  220. Electrically Assisted Thermostat
  221. Free gasoline in Oklahoma, other states too?
  222. 2018 was the last year you could buy a full-sized pickup truck with a manual transmission
  223. economy better in the hills?
  224. Air intake temp on fuel consumption
  225. economy better in the hills?
  226. Plugshare trip planning
  227. Warm up engine before driving?
  228. Trend reversal: GM's new pickup trucks get worse MPG than last year's models
  229. Lightweight 20lb seats coming to a race car near you
  230. 2019 Subaru Crosstrek Plugin Hybrid
  231. EU tire label listing?
  232. Grill Blocking in warmer climates
  233. 680HP & 850Nm, but it'll coast engine off !
  234. Electric power steering controller
  235. Where to from here
  236. Toyota 2.0L M20A-KFS dynamic force engine
  237. City MPG vs Highway MPG- What Affects Each?
  238. Anyone tried Hankook Kinergy ST tires?
  239. Toyota Highlander Stop Start
  240. My new miser
  241. Ouch! Friend's Ford F-150 lifetime fuel consumption: 14.7 MPG US = 16 L/100 km
  242. Best cheap used vehicle?
  243. Anyone we know? CurbsideClassic posts an aero-Metro spotted in Fort Collins, CO
  244. Will Turnip permit 15% ethanol year-round?
  245. Civic VX poor mpgs help
  246. Engineering Explained: How much fuel does idling consume?
  247. Measuring engine smoothness
  248. Lighting upgrades
  249. Hot weather and poor economy
  250. 2018 Honda Fit Gas Mileage