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• Crank Bearing Specifications
• Successsful design of stealth silencer for CR500
• Pro Fuel 110 and 115
• Ti
• NEW carb technology for 2-strokes
• 4 stroke engines
• Calculate Airbox Flow Requirements?
• air cooled engines
• VP C-12 in CR125
• Heats effect on heat-treated aluminum
• MX2T too clean?
• broke thing on my kickstarter shaft
• Adjustable triple clamps
• methane fuelled 2 stroke
• Motorcycle help
• one engine, different jettings?
• HP greater than the sum of its pistons?
• 00 Wr 400 Tps
• Jetting ..How do you know if ...
• Octane tester
• yz167
• rm 125 electrical???
• foggy oil window?
• Eric Gorr
• Winter Storage
• Race Fuel Health Hazards
• a switch that gears bike lower
• "Smart Fluids"
• yz400 something F
• superchargers
• Electric start 2S?
• Plating Removal?
• Ceramic coating a headpipe?
• 250sx vs. 125sx--why the "techno" discrepancy?
• A "nutty" question.....
• Lead Replacement Petrol
• Crankcase Pumping... YZF/WR
• flywheel mass distribution
• Hot Cams
• New Bike Break In
• New R&D KTM is..... A DIESEL ?
• The crazy crank?
• application specific oils
• NUTEC fuel
• Alcohol Free Pump Fuels??
• Intake velocity
• Humidity + RAD Gauge?
• 02 CR250 reed block
• fuel chemistry
• California to Keep MTBE-For Now
• What's up with REV Motorcycles?
• Anyone try the Xylene/Toulene + gas mix???
• KTM secret porting
• rod/stroke ratio?
• Please explain port and polishing to me...
• Externally Scavenged 2stroke?
• Temperature Measurement on Bikes
• Mountain bike rear suspension is more advanced.
• Relative Air Density
• I talked to Dr Dave again...
• Greasing Swingarm Bearings.
• Cooling???
• too crisp jeting?
• alignment of stator
• Question about fuel?
• the safest bet
• Quiet & Powerfull four stroke mufflers
• Can leaded race gas be used in newer 2 or 4 stroke
• Hub Repair
• MX2T and Powervalves
• Cannondale questions . . .
• Amsoil products
• Look at these bikes for advanced engineering!!
• Altering XR timing?
• Carb wing modification
• 4 stroke airbox opening size
• Where to put the shims?
• race fuel=slugglishness?
• Xpa - ??
• hgs exhausts
• Crazy, oddball, whacked out, dirt bike ideas . . .
• New 4-stroke engine design
• Modeling clay for parts prototypes?
• NMMA TC-W3 specification??
• Hey Rich, Do you think you can fix this quick?
• Aftermarket ignitions--performance potential?
• Rich I need your Oil advice
• Designing / machining a top triple clamp
• Burette questions
• What could be done with Tires?
• Hydraulic rear drive ?
• to lessen blowby install a crankcasebreather?
• Carbon Fiber Brake Pads and/or possibly disk
• Fuel SG and distillation curve
• Intercooling on 4-strokes
• Thinking about using gas from airport.
• Has anyone used airplane fuel?
• What If? A Two Wheel Drive Motorcycle
• C12 vs MR2 revisited
• exhaust port trouble
• mx2t and kerosene
• traction control
• unocal race gas
• Race Gas Storage
• Water/Coolant ratio?
• Rich: Mobil1
• Checking ignition timing...
• Need a Tach for Sound Testing
• Tuning the KTM 380 Barrel / Piston / Head
• Snake oil?
• bridged port and ring life.
• YZ250F methanol powered ?
• Oil Ratio (again)
• "New" 2-stroke tech
• Race gas and cooler running
• Frame tubing composition
• CR 500 Port Chamfering
• Rich are you running ti coated ring in your CR125?
• More News on REV!
• Compression release hole?
• Jetting for Altitude by Changing Mix Ratio
• Rich, jetting on the edge
• Rich, XR600 big bores and cams
• Cryogenic metal treatment
• Engineering Rationale for Keihin "L1" dimension?
• electronic powervalve on Ezra Lusk bike
• Phillips equivalent of MR2?
• Rev! and the MIT Connection
• Bluesen'
• Race Gas - Sensitive to Sunlight ?
• Case reed vs. cylinder reed?
• Frame Paint on YZF
• Oil Additives
• Timinq a 2 stroke 101 - Rich or Eric ?
• fourstroke tires
• Jetting: air temperature, humidity and pressure?
• What ever happened to...
• Bearing question!
• CRF450 lubrication system questions
• SBR rubber
• Coxoc
• Whats your thoughts on Turbo blue?
• Carbon Build Up
• Break-in w/ Redline and/or other synthetics
• O-rings
• 1997 XR 250R Jetting Advice Sought ...
• Have MR2-Will Travel(Rich)
• four-stroke exhaust--backpressure?
• KX 65 race gas / which gas to use?
• Unicam?
• motocross and injection
• is 104+ octane booster safe to use in a yz250
• Premix-Ratio and Engine Compression
• WR to YZ timing?
• Info for Rich( Boron Nickel )
• Sturman electro-hydraulic valves
• Case Reed advantages?
• Fuel PRESSURE positive/negative
• Pollution - 4 vs. 2 stroke - any actuall studies?
• Fuel tank insulation
• Pulse jet, needs expansion chamber manufactured
• Rich- 426 cam
• Keihin FCR 39 Mod
• Rich: Pre heat cycle pistons?
• Mobil SHC* 634
• REV! motorcycles
• childs&albert plug reader
• 20:1
• Missing Post - 2 Stroke vs. 4 Stroke power at different elevations
• Race Gas Recomendations
• Race Gas in '01 KTM 520 SX
• Proper Break-in
• Rich, Ported KX250 jetting ?
• Oil Filters
• suspension linkeage bolts
• Phillips B35 or B42
• Piston and ring coatings
• synthetic oil
• Reading Spark Plug Insulator Accurately
• YZF Race Fuel, Phillips?
• Fuels other than Gasoline
• Calling all metallurgists
• Either too much or too little....
• Jetting with Exhaust Temp. Gauge
• internal leak in Keihin?
• Overall tuning book
• Cooling System Modification
• ENGINEERING INVENTION... HELP
• High compression piston debate
• Motor work - ultimately what will this do??
• ALUSIL Cylinder in Dirtbike?
• another race fuel question
• Eliminating clutch chatter
• Advantages of Perimeter Frames
• About this REV! bike
• Rich...Mobil 1 in Road Racer
• YZ250F Jetting for B35 Race Gas?
• 2 stroke pipe tech information
• Nickel Plating Frame
• My 100th fuel question for Rich

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