- Water injection, need ultimate response, what design?
- Any Petrol Chemist on here?
- Spark Plug tech - how to increase the gap?
- Taking another shot at it
- Base line results for 322,000 mile 98 Honda HX 5 speed
- Chevy volt gas only mileage
- '97 Jeep Cherokee XJ 4x4 overland rig
- Civic EK Gauge Cluster LEDs
- 2014 Toyota camery warm air intake
- Happy 2018! What are your new year's ecomodding & ecodriving resolutions?
- A&RR MPG Calc for 07 Tahoe
- Winter cold killing everyone's MPG?
- Old member returning, looking to improve 2002 Yukon XL MPG
- How to build a muscle car for better fuel economy?
- Can I do a 4.27% tire stagger on a Prius?
- MPG gauge for 1991 Lexus LS400?
- EKo Civic Hatch Build Thread!
- Pre-heating: Oil vs Water
- Anyone tried Firestone Champion Fuel Fighter tires?
- Struggling with math, please help
- Hypermiling a rental car
- Brushless fuel pump and fans?
- 1993 civic VX 150,000 mile maintenance
- EKo Civic Hatch Build Thread! (posted by admin)
- Steel alloy wheels?
- Test Thread
- 2014 Mitsubishi Mirage 5 speed build thread
- Just for MetroMPG
- 12v battery charging question (lead-acid vs. lithium)
- Electrical Loads for '14 Cruze diesel
- Picked up a cheap Subaru! Where to start?
- Does running hotter than stock improve MPG?
- Finally Working on the Truck
- restoring factory economy to honda civic vx
- Battle of the e semis
- Warming the coolant with exhaust?
- Civic VX trouble starting after spark plug change
- Improve Old Tuck mileage
- Fuel heater?
- OBD2 misfire codes Ford Ranger 2.3l Lima
- New plugs/wires/coil packs. Now lower mileage?
- 12 inch vs. 13 inch wheels for best efficiency / MPG?
- Subaru mod suggestions
- Why such large, heavy batteries?
- post your idling L/hr consumption and....
- Hyundai ecomods an Ioniq hybrid for SEMA 2017: builder claims 80 mpg
- To measure the fueld gauge from my Arduino [Idea]
- Modding a Honda Pilot
- 98 civic mods are hurting mpg
- New mail truck prototype called electric but more like a Volt
- Ford 5.0 Efficiency Build Advice
- Reducing NVH
- New Lubricant from IF-WS2 not only WS2 ( NanoLub )
- New car- Project T-D-I-C (Volvo 760)
- Mercedes hits 50% efficiency in IC engine
- Saturn sc1 - the work car
- 5 speed vs 6 speed?
- How much power does it take to drive an oil pump
- Chrome wrap your roof!
- VW Touareg 3500 kg trailertowing machine
- Florida Hurricane debris to energy
- hyundai i10 1,1 or 1,2
- "MPGiata" modding thread: aiming for 50 MPG with a 1990 Miata. Update: success, 55 MPG!
- 99 f150 4X4 DD build
- Electrohydraulic power steering for my Dodge Magnum
- Mazda Sky Active X! (HCCI gas engine: compression & spark ignition)
- My in car review of my 2017 Mitsubishi Mirage SE 5spd. In depth video.
- What is the relationship between acceleration and fuel economy?
- Immortal Geo Metro ?
- Larry Widmer "Softhead" and economy
- Fuel economy figures and wishful Euro thinking
- Exhaust for crx HF
- Curb weight list
- Winter tires LRR?
- What happens at 200*c intake temps?
- Early Fuel Evaporation Grid - why so quiet on it?
- Block heater.
- 2017 Focus Hatchback
- Best-cheapest new car?
- Bringing an old-school engine up to standard?
- Throttle body heat conundrum
- gtOmologato's mild-mannered build thread
- Effect of lift kit on gas mileage
- VW start stop hack
- Fuel Economy Racing in NASCAR
- GenIV Trailer Hitch in europe
- "Stealth" Mods, or Out and Proud?
- Charcoal gasifier hybrid as an alternative to battery
- Porsche 911 Targa
- Hydrogen in Hawaii?
- 2001 Saturn SL1 Mod Thread
- Water injection improves MPG?
- Fuel heater- Good or bad idea?
- IR Camera: Window Tint Tested
- My solar battery tender
- Electric Motor Mounted Like Supercharger -- Electric assisted engine
- Cruise control for 1991 Geo Metro
- How much does weight actually effect fuel consumption?
- Would this reduce pumping losses?
- What tire pressure should I run?
- Mounting Flexible Solar Panels
- The K20a3 Discussion thread.
- Lose weight, save fuel.
- Wonder what a coat of wax does!
- 94 Integra build thread
- How to use TEGs to create power with your exhaust heat
- Can I replace an alternator with peltiers?
- Fuel injector change for FE...
- Would running lean save fuel?
- Reducing alternator drag- Would this work?
- DIY cap for box truck
- Lightweight underdrive pulley
- Not very good gas mileage, please help
- SuperGeek Pictures, what do you all think?
- Looking for new tires
- Diesel water emulsification
- Cheap Turbo motorcycle system?
- Swapped my '99 Civic HX front bumper back to stock - with D-I-Y video
- I have moved on from driving Metros
- 2000 Honda Insight - Heating the manual trans with engine coolant
- 83 Volvo LCP2000, 56 mpg city/81 highway
- Direct Injection AFR....
- 19bonestock88's 2004 Saturn "Ion Green Line" build...
- looking for info on Getrag F35 transmissions
- Results of hypermiling so far...
- Civic vx tires
- 2017 camaro vs 2011 cruze?
- Civic VX wrong RPM (tachometer) readings, or wrong transmission?
- Cummins 2.8T Turbodiesel swap kit for older Jeeps, 4x4s & ?
- Jeep Renegade
- Good MPG out of a 2003 Corolla
- i got a new car
- Mein neues projekt
- 2017 mazda3 getting 44+ mpg
- Intake manifold blues, please chime in.
- White Lightning Got New Shoes
- Economics of modding
- Tyre rolling resistance comparison
- 01 Accord Coupe 5 speed mpg potential?
- MetroMPG's 1998 Chevrolet Metro (Pontiac Firefly) mods & repairs kitchen sink thread
- Need Help! Aero Drag vs Larger Engine.
- Anybody Running A Grand Touring Tire?
- Disposable propane bottle brake vacuum reservoir
- Another Step Towards All of Us Driving E-Cars....Don't Buy GigaFactory Stock Yet.
- ME_Andy's fleet
- Eco modding an RSX
- 2017 Chevy Cruze Diesel Manual Highway MPG/0-60 MPH Road Test
- Sooooo far on VX...
- Overdrive in automatic in cold weather?
- Ideas and guidance
- Homebrew shifter mods?
- My "new" '97 Civic DX coupe
- Battery talk
- AST: Does this look about right?
- VX flywheel and clutch.
- Need advice on new vehicle.
- Kill switch and engine start button wiring
- Catalytic converter for lean burn
- Best thread(s) on undertrays for RWD trucks?
- Road surfaces (tar snakes) and MPG?
- i picked up a scion xb
- BSFC Chart for d15z1 (Civic VX)
- Creepy White Van - E150 Build
- Ok it's official... operation normal DD 60mpg is a go.
- removing the air box set up and just running a cone air filter off the manifold
- 2011 hyundai accent weight reduction (looking for some advice)
- Audi A4B6 Avant 1.9TDI 96kW aka niistäjä
- High MPG Vehicle or Custom Build?
- Turbo VVVVVRRRROOMMM (or not, I like my MPG).
- Turbocharging? Vacuum? Too much thinking. Smart people unite
- Scan gauge vs actual. Help.
- VW TDI catalytic converter recommendations??
- What car would you CREATE?
- EPA Testing Procedures
- AWD! 2011 Suzuki SX4 6 speed manual build thread
- Chili - 2000 Honda Insight Thread
- In market for new service vehicle ..
- Bug catcher/deflectors do they help or hurt?
- Personal Plate Ideas
- 40MPG 1/2 Ton Pick Up: Proton Arena/ Jumbuck
- Another Frugal Heavy Hauler build
- Multipass radiator
- Tank of Justice III: 97 Ford Crown Victoria HPP
- rear engine donor body suggestions for smart fortwo .8l cdi diesel engine/trans
- The beginnings of Eco modding. (What car should I get?)
- efficient road trip car
- Warm Air Intake With Steam
- A few questions I need answered about 07 civic hybrid
- Eco My Echo
- Soon to own an Insight!
- Air turbine/compressor regenerative braking/ cruise control!!
- I May Be Wrong About Water Injection WRT Improving Fuel Economy
- Shock storing conrod arm mod
- What's better, lean burn or tall gearing?
- 2017 Chevy Spark
- Dropping wot by 50% idea
- 13, 14 or 15 inch light weight wheels for 5 on 4.5'' or 4 on 4'' hub
- Alternator relaxer
- Regular Car Reviews - VX
- Trevor Noah's mum is an Hypermiler!!
- Crash and Burn - A Resignation
- Honda Insight - Haltech ECU for More Constant Lean Burn
- My new ride!
- Idling engines is a behavioral modification problem
- Looking for a smaller 15 inch rim LRR tire
- New to me 2004 Cummins Ram
- Can you recommend a timer for an electric block heater?
- will a 2006-2011 kia rio manual rack fit into a 2006-2011 hyundai accent
- Doin what they say cant be done.
- The better car?
- Stealth/Removable Grille Block (MkV Jetta)
- wheel compatibility
- 2003 Toyota echo video
- Insight Clutch Wiring Question
- 4L60E to NV4500 5-speed ?'s
- Honda Insight Auto Stop Idea
- 2017 AWD Dodge Challenger GT - can it be modded?
- Converting 4cyl Nissan Altima to 2cyl - removing pistons and connecting rods
- Would you buy this ? EV Converted Hilux (Tacoma)
- 12v Silicone rubber heater pad on oil pan
- How about a Telescoping Boat Tail?
- My ML350 2003
- Power steering delete question
- Hydraulic lifters, a warning.
- Muffler delete helps mpg?
- Vx wheels on 98 Lx, have questions. Please help
- An Article on Tire Pressure
- Diesel Fuel Preheating
- 2004 Golf TDI new turbo
- MY Water Injection System
- First Gen Insight Build Thread
- Class 8 Truck modifications
- Replacing Battery With Super Capacitors
- Direct injection fuel mixture
- Tuned intake for fuel economy
- Can you modify a car to save fuel? Fifth Gear says "no" (video)
- Mobil 1™ ESP x2 0W-20
- Prius on rural mail route
- Noob starting at 19.6MPG in '00 Ford Explorer
- Ecomotorhome/Tour Bus
- Diesel Exhaust Brake Valve?
- Testing Lean Burn on my RX8.
- 100,000 views.....
- Running on gas fumes
- Nissan Titan XD Discussion
- Not so Eco Friendly: '03 Subaru Forester X 2.5L Auto
- Looking for help building a Gas Vapor system
- Mercedes Benz M111 engine (2.0l) data thread
- 2010 Prius Build Thread
- Light weight oil