university of maine black bears - mtukrc.org€¦ · university of maine black bears ford edis •...
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![Page 1: University of Maine Black Bears - mtukrc.org€¦ · University of Maine Black Bears Ford EDIS • Electronic Distributorless Ignition System – Bridges MegaSquirt and Ignition Coils](https://reader034.vdocuments.us/reader034/viewer/2022050203/5f56bd15e86d6a70c3263159/html5/thumbnails/1.jpg)
University of MaineBlack Bears
2008 Clean Snowmobile Challenge
![Page 2: University of Maine Black Bears - mtukrc.org€¦ · University of Maine Black Bears Ford EDIS • Electronic Distributorless Ignition System – Bridges MegaSquirt and Ignition Coils](https://reader034.vdocuments.us/reader034/viewer/2022050203/5f56bd15e86d6a70c3263159/html5/thumbnails/2.jpg)
University of Maine Black Bears
Yamaha Phazer
• Purchased fall 2006– 2007 Model Year
• Sporty– Agile Handling– Bold Exhaust Note– Aggressive Styling
• Affordable 4-Stroke
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University of Maine Black Bears
Basic Modifications
• Nylon Reinforced Clutch Cover• Brake Rotor Shield w/Integrated Battery Shelf• 3-Piece Cowling • 3-way Catalyst & Exhaust Outlet Redirection• Mass-Loaded Sound Proofing• Fiberglass Fuel Tank• Flex-Fuel System
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University of Maine Black Bears
Range• Fiberglass Fuel Tank
– Create Plug– Form Mold– Make Halves– Seal Tank– Finish
• Capacity– Originally 8.4Gallons– Currently 13.3Gallons
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University of Maine Black Bears
Range
Fuel Tank Size Comparison
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University of Maine Black Bears
Flex-Fuel• Sensor
– Taken from GM Vehicle– Uses Dielectrics– Mounted in-line
• Fittings and Hoses• MegaSquirt ECU
– Programmable– Reads Flex-Fuel Sensor– Easy for Operator
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University of Maine Black Bears
Engine Control
• MegaSquirt– Complete Engine Control– Reads Flex-Fuel Sensor– Adjusts from O2 Levels– Uses Existing Sensors– Ford EDIS – Works with Windows PC– Provides Gages
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University of Maine Black Bears
Engine Control
![Page 9: University of Maine Black Bears - mtukrc.org€¦ · University of Maine Black Bears Ford EDIS • Electronic Distributorless Ignition System – Bridges MegaSquirt and Ignition Coils](https://reader034.vdocuments.us/reader034/viewer/2022050203/5f56bd15e86d6a70c3263159/html5/thumbnails/9.jpg)
University of Maine Black Bears
Ford EDIS
• Electronic Distributorless Ignition System– Bridges MegaSquirt and Ignition Coils
• Allows MegaSquirt to work with coil-on-plug ignition• Institutes 9000 RPM rev limiter
– Lifted from 1.9 liter Ford 4-Cylinder– Modified for Yamaha Odd-Firing 2-Cylinder– Provides Crankshaft Position Signal
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University of Maine Black Bears
Noise Reduction
• Insulation– Three-Piece Cowling Sealed– Mass-Loaded Foam – Clutch Cover
• Muffler – Repacked– Routed to Tunnel
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University of Maine Black Bears
Competition Snowmobile
• Flex-Fuel Vehicle– Adjusts for Gasoline/Alcohol Mix
• Fully Tunable• Bold Exhaust Note• Aggressive Styling • Long-Range Fuel Tank
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University of Maine Black Bears
2008 Clean Snowmobile Challenge