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  1. Measuring engine smoothness
  2. Lighting upgrades
  3. Hot weather and poor economy
  4. 2018 Honda Fit Gas Mileage
  5. Fuel Efficient Tires
  6. Ford accidentally releases 2019 Ranger
  7. AC blower motor driving circuit
  8. Attn cheap used car buyers: 200k+ Mirages have now been sold in the U.S.
  9. Brushless alternators
  10. Adding an Intercooler - Improving MPG?
  11. 2004 Honda Civic Non Hybrid CVT - Help with Tires!
  12. Turbine Precleaners
  13. Vehicle review - 2017 Honda Civic LX
  14. Anybody in here mess with getting better FE out of Boats?
  15. Theoretical engine material efficiency improvements
  16. Optimum fuel economy balance between Fast Idle and Choke
  17. Rude Efficiency Comparison Formula
  18. Hybrid sports cars?
  19. My New Chapter. 6.2 liters of it.
  20. What was your most succesful mod?
  21. Chicago to O'Hare? Boring!
  22. Alternator versus plug-in 12v battery charging
  23. Small / economy car deathwatch: we've passed "peak econobox" again
  24. 37+ mpg in a 2014 Honda Odyssey
  25. Help picking tires for Honda Fit
  26. Pre-Heating the cat?!
  27. I pulled this off of a tire today...
  28. Is America ready for 4-cylinder full-size pickup trucks? Because they're here (GM)
  29. 2000 Hyundai Accent vs 2000 Mitsubishi Mirage (which should I get?)
  30. What ever happened to HR22 FAST Act?
  31. Leno's '66 Volga
  32. Ford to stop selling cars in North America
  33. 01 Insight: To sell or not to sell?
  34. F150 first full size pickup with 30mpg rating
  35. Wheel weight effect on fuel efficiency
  36. Defying gravity, the flying future.
  37. Rootes(Commer) TS3 and similar engines
  38. Baffled using 99 octane fuel
  39. Limited slip differential efficiency?
  40. New Boxer Engine Pickup get 37 MPG
  41. loading the engine early to warm up faster?
  42. Total Power efficiency between a Hybrid and EV? Who wins?
  43. Production 2019 Insight revealed
  44. 1952 VW Kohlruss restoration video
  45. Anyone heard of Acura RSX success stories?
  46. Drone Efficiency
  47. Electric supercharger for efficiency?
  48. Goodyear Efficientgrip EV Tires $295 next year
  49. Tire pressure in the cold
  50. What mpg can I expect from an 05 corolla?
  51. winter formulation gas..
  52. LRR Tires. My Experience
  53. Fill fuel in the coolest hour
  54. RWD cars with good MPG? (Looking for a highway commuter)
  55. Tesla police car
  56. You too can own an extreme research car!
  57. Engine efficiency outside of peak.
  58. Oversized Insulated Oil Filter
  59. Worth getting a different car for higher MPG?
  60. SpaceX Falcon Heavy successfully launched the Tesla Roadster and Starman!
  61. Dream with me - your perfect car
  62. Header wrap?
  63. Theory: the Toyota Tercel is the cockroach of economy cars (in a good way)
  64. Vehicle Total Cost of Ownership Calculator
  65. Who fell 'asleep?'
  66. OEM makes mid model colder air intake mod 'for fuel economy'
  67. Catalytic convert talk - FCC, MCC, UCC???
  68. GAC Motors coming to America 2019
  69. How an automaker practice their AI parking assist technology
  70. Chevy Cruise AV
  71. 'Prius bobsledding in Burbank'
  72. U.S. new vehicle fuel economy stuck at 25 MPG, 4th year running
  73. Direct Heating Defroster
  74. CES introduces a new 50 inch TV...with an EV crossover
  75. Bombogenesis doesn't stop the mail and a Model X
  76. Calling all sleuths!
  77. The Mitsubishi Mirage is the WORST CAR you can buy!
  78. China bans production of 533 car models
  79. Tesla goes to Mars
  80. Germany paid customers to use power
  81. Prius vs Volt vs Cruze Eco
  82. New Alternative Fuel FAIL
  83. Questions about modifying venturis for better... everything? (Weber DGV)
  84. Down the rabbit hole Ram D50 2.6l long block
  85. Shell vs Chevron
  86. Help recommending a company vehicle
  87. High altitude fuel economy
  88. coast down idle?
  89. The Honda Civic GX thread
  90. Fast warm up ideas: compilation thread
  91. 10 car convoy following as I drive 50mph
  92. 6.3M Duhmericans late on their vehicle payments
  93. My How You Have Grown
  94. Why thinner oil improves fuel economy
  95. Glamping and self-sufficiency
  96. Alphabet's/Google's Waymo
  97. DIY 'E-rides' and 'E-walls'
  98. Three-wheeler with 2 seats and 1m width
  99. Why is there no conversion tool for Miles per KWHR to MPGe?
  100. Firefighting electric vehicle fires...
  101. Firefighting electric vehicle fires...
  102. Firefighting electric vehicle fires...
  103. Kwik trip devoted to cheap e15 gas but where?
  104. WalMart Value of the Day Special!
  105. Ford cancels 3-cyl Ecoboost Fiesta 1.0t in the States
  106. Virgin Hyperloop One, Branson's high-speed tube travel division
  107. Autonomous vehicles have built-in fe disadvantage
  108. Of course Elon, with Powerwalls you should bring solar panels
  109. High flow cabin air filter for reduced blower motor load
  110. Today's idea: Eco modes & lights need difficulty settings
  111. "Eco" light in 2013 Yaris
  112. Elon Musk sends Powerwalls to Puerto Rico
  113. Scotland's capital to get electric buses.
  114. What will come first; secession, single-payer or total elimination of ICE?
  115. Oil Pan Heater & Insulation
  116. Import of Diesel vehicles up to 4000cc forbidden in Bolivia
  117. Remote Controlled Relay for Block Heater?
  118. Volkswagen's New Engine Cycle - The 'Budack' Cycle
  119. DIY oil recycling
  120. Generator Propane Conversion
  121. The world's largest auto market has a way of dictating the issue.
  122. How much effect do ecomods have around town?
  123. Emergency range extension from Tesla
  124. Age of Robocars about to be unleashed
  125. Elon has a huge Hyperloop rival
  126. Utilities to be charged "rent" for roadworks.
  127. Amsoil P.I. Gas Additive (Injector Cleaner)
  128. Smart peeks into our future of vehicle sharing
  129. Mazda's SkyActiv X... uses spark-controlled knock! (maybe)
  130. Shell V-Power
  131. Lower "forever" oil prices?
  132. Toyota's approach to improving ICE efficiency
  133. Gen III Honda Insight test mule spotted in the Euro zone
  134. Dodge Cummins 2WD/4WD mechanical efficiency questions...
  135. How much fuel does brake pads dragging waste?
  136. Volvo to sell ONLY (mild) hybrids and EVs by 2019
  137. A question for racers/former racers
  138. Ford C-Max EV+ mode
  139. Anyone notice EPA data changes?
  140. 2017 Cruze Diesel Hypermiled to 70MPG
  141. Engine swap questions possibilities.
  142. How to cool the car off with out running it
  143. How do we get manual transmissions back in the US?
  144. 2018 Honda Accord to get 1.5T as base engine
  145. Elantra "eco?"
  146. Poor fuel economy - The weather, or my repairs?
  147. More efficient catalytic converter
  148. Elon Musk has no influence in the Strategic and Policy Forum
  149. tire sizing questions for a truck
  150. EPA paper on medium duty and heavy duty trucks.
  151. Aluminum drive shafted
  152. Trailer with electric hub-motors
  153. SUV LRR tires
  154. EOC with an automatic e-brake?
  155. Do stop/start systems wear out the starter motor? Discussion with an engineer.
  156. 5-Qt Mobil 1 Extended Performance 0W-20 Full Synthetic $3.85 after rebate
  157. Low RPM load limits? Lugging?
  158. New Lotus Elise adds MORE lightness: new benchmark of 1759 lbs (798 kg)
  159. How many mpg did your brand new car gain when broken in?
  160. Opti-Lube "Boost!" and "XPD" Diesel Fuel Additives
  161. C-Max Energi Battery Conditioning
  162. Paper on combustion speed relative to intake air an AFR
  163. Snow Kamms
  164. Ultimate 4x8 utility trailer, 2,700lb capacity with brakes
  165. Drove a Kei truck yesterday -- first time in a Kei (not far or fast)
  166. Anybody have actual technical knowledge about E85 "kit" pulse extneders?
  167. Carbon brake rotors
  168. Satisfaction with MPG is relative! 2003 Suzuki Aerio 5MT ecodriving: 35 MPG US
  169. Blackstone newsletter - Can You Use a Thinner Viscosity Oil?
  170. See through cylinder head engine
  171. Rattle whilst idle, controlled by lights.
  172. Lucid Air
  173. When BMWs go to heaven or into reincarnation
  174. Primary tube length for 305cc engine
  175. Portable Wind Generators
  176. Elon Musk's losing orders...
  177. The Terminator's gone electric!
  178. Tyler Wind Converter
  179. Very interesting video on LRR tire technology, LRR vs. grip
  180. Toyota NR engine features
  181. 10 unusual engine designs in one video
  182. E-Charger Hybrid System video
  183. Has anyone tried Rain-X Anti Fog?
  184. Balance shaft deleting, for economy?
  185. Bigger than normal MPG drop?
  186. 2018 Mazda3 to Introduce HCCI Engine, Promises 30% Better Fuel Efficiency
  187. Fine-tuning engine temp using the heater control valve.
  188. Accord hybrid drivetrain explained
  189. The Energy Train
  190. EPA accuses Fiat Chrysler of excess diesel emissions
  191. Nitinol: Free And Virtually Unlimited Fuel To Heat Your Home
  192. roots blower instead of butterfly valve
  193. Fast warm up ideas: Oil to coolant heat exchanger
  194. Gigafactory punches the clock
  195. Fast warm up ideas: Double engine block heaters
  196. Twenty years late
  197. 3 Cylinder Cars - Real World Fuel Consumption
  198. Why some different cars get identical EPA ratings
  199. Another intriguing Rinspeed concept, the Oasis
  200. Toyota 1ZZ-FE engine long term fuel trim
  201. New 9-speed General Motors transmission boosts fuel economy 2%
  202. Metro sedan with 1.3L & tall gearing (why not more efficient than 1.0L?)
  203. Van instead of SUV?
  204. ICE dead, not so fast
  205. Japan to (finally) revise its notoriously lenient JC08 fuel economy ratings test
  206. Ford Fiesta 1.0L triple to get cylinder deactivation
  207. Primary tube length for 1L engine
  208. Mini review of 2016 Corolla CVT (rental)
  209. May you send me table form of BSFC of any vehicle?
  210. Variable displacement via Arduino
  211. Guzzle and swim in it...
  212. SUV Land
  213. Taxis?
  214. Evs and hybrids noisier than ICEs
  215. Everything old is new again (again)
  216. Make America Guzzle Again!?
  217. Going over to ethanol gas
  218. I'm buying* Canada's cheapest, roadworthy**, 50 mpg*** Mazda Miata MX-5
  219. 2008 Civic Hybrid wheels weigh 16 pounds.
  220. Thinner motor oil?
  221. Calculating EPA for "Europe Only" Models
  222. cheaper to operate than an electric car?
  223. Questions about rough estimate of fuel mileage of my application
  224. Deciding on work vehicle
  225. Good MPG Target for Mass Market (Eco Rant)
  226. Sorry, no more iCar
  227. Top 10 most fuel efficient gasoline powered cars of all time
  228. German patent DRP #37435 will be banned by 2030
  229. California allows, no training wheels
  230. SEAT Mii
  231. Darin's test drive review notes: 2017 Mitsubishi Mirage G4 sedan 1.2L CVT
  232. compacts/midsizes that tow heavy w/weight distributing class 2 hitch avail?
  233. If IKEA 'puts together' a vehicle for the masses
  234. Living in a Material World
  235. Fiat 500, Ford Fiesta biggest discrepancy real world MPG vs. official ratings in UK
  236. Survey: Male car buyers prefer style, women opt for fuel efficiency
  237. why do turbos ALWAYS kill mpg? (& why not bypass)
  238. Trailer Brainstorming (and it's tow vehicle) revisited
  239. Hybrid vehicle smog failure rates (database)
  240. Thank You and Request for Continuing support (eco-driving questionnaire)
  241. Trading/Selling my Civic VX for a Insight? Thoughts?
  242. Coasting kills !!
  243. Conventional hot rod tricks good for FE?
  244. Nissan announces 2.0L variable compression ratio engine
  245. Audi is working on a suspension that gets power from bumpy roads
  246. New things: Tribologism and the Blue Whirl
  247. This lawnmower never needs an oil change
  248. Nissan fuel cell car.
  249. Green Commuter, Los Angeles
  250. Mom looking at new car, Jetta hybrid?