The ECO goes inline between the engine and the fuel filter, but can be installed as far back as the fuel tank.
Fittings can be purchased, or assembled by your mechanics.
Cummins 6.7 engine using the 005 kit and an ECO #4
DT-466 engine using the 009 kit and an ECO #4
Mechanics
Look at our install kits.
Buses
School Buses
Charter Buses and Motorhomes
Large Trucks
Long Haul Truck Fleet
Waste Haulers
Bucket Truck
Delivery Trucks
Mac Engines
Cummins Engines
Heavy Equipment
Gravel Trucks
Rollers
Graders
Front End Loaders
Tractors
Tow Boats and Generators
Generators
Fishing Boats, Tow Boats
Law Enforcement
Police Cars and Trucks
Natural Gas
Burners & Pumps
Fittings for most engines are available for purchase, or can be fabricated in-house.