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Company Resources
New Releases - Complete Coach Works Delivers LNG Buses to Tempe Transit Complete Coach Works is proud to announce the completion and delivery of all 37 LNG Tempe buses. This successful delivery is a result of Tempes forward thinking approach to give their passengers newly refurbished bus interiors for an improved riding experience.

Green Alternative Systems was established in 2006 to help satisfy a high demand for conversion capabilities in the alternative fuel market.  Green Alternative Systems is a division of  Model 1.

1. Compressed Natural Gas (CNG) Conversion Services - Green Alternative Systems provides certified CNG conversion services for fleet vehicles, including the Ford E-450 6.8L. Their process involves a complete evaluation, removal of the original fuel system, and installation of the new CNG system. This helps fleet managers achieve lower emissions and significant fuel savings.
2. Propane Fuel Conversions  - In addition to CNG, Green Alternative Systems offers propane conversion for fleets. Propane is more cost-effective and has widespread refueling infrastructure, making it an attractive alternative fuel option for businesses looking to reduce both fuel expenses and emissions.
3. Ford Certified Installer  - Green Alternative Systems is a Ford Quality Vehicle Modifier, ensuring compliance with Ford’s strict standards for natural gas retrofits. This certification provides customers with confidence in the safety and durability of their vehicle conversions, backed by a 4-year/100,000-mile warranty.
4. Fleet Conversion Support - Specializing in fleet conversions, Green Alternative Systems offers services designed for long-term efficiency. Whether converting to CNG or propane, their experienced technicians ensure that all systems are compliant with EPA and California Air Resource Board (CARB) regulations, essential for businesses looking to meet stringent environmental standards.
5. Complete Lifecycle Services  - Beyond fuel conversion, Green Alternative Systems provides full lifecycle services including maintenance, diagnostic testing, and performance optimization to ensure fleet vehicles remain efficient, safe, and eco-friendly throughout their operational life.

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Company Resources
Presentations - Green Alternative Systems CNGe450 brochure A brochure on the Green Alternative Systems CNGe450 fuel system.

Omnitek Engineering Corp. develops and sells new natural gas engines, as well as a proprietary technology to convert diesel engines to natural gas. This system has established Omnitek as a leader in the industry.

1. Diesel-to-Natural Gas Conversion Kits - Omnitek offers kits to convert diesel engines to run on compressed natural gas (CNG), liquefied natural gas (LNG), or renewable natural gas (RNG). These kits are designed for both turbocharged and non-turbocharged engines, enabling fleet operators to extend engine life and reduce emissions during routine overhauls.
2. Natural Gas Engines - Omnitek provides complete natural gas engines for new installations or replacement of outdated diesel engines. These engines are certified to meet stringent emission standards, including Euro VI compliance, and can be used for a range of applications including trucks, buses, and industrial equipment.
3. CNG Engine Management Systems - The company’s CIMS engine management system manages fuel metering and ignition timing for diesel-to-natural gas conversions. It supports engines with 4 to 16 cylinders, optimizing fuel efficiency and reducing emissions through real-time adjustments.
4. High-Pressure Natural Gas Filters  - Omnitek also supplies high-pressure coalescent filters for natural gas engines. These filters are essential for ensuring clean fuel delivery and maintaining engine performance, especially in high-pressure applications like CNG trucks and buses.
5. Natural Gas Generators  -In addition to vehicle solutions, Omnitek offers natural gas-powered generators for stationary applications. These generators provide a lower-emission alternative to diesel power generation, suitable for industrial and agricultural use.

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Company Resources
Brochures - Product Line A World Leader in Diesel‐to‐Natural Gas Engine Conversions