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  1. Performance
    Dobeck Performance Tfi Fuel Controller Test Vehicle: 2007 Grizzly 700 We purchased the Dobeckperformance Tfi fuel controller directly from Dobeck Performance mainly to add fuel to our Grizzly 700 test...
  2. Performance
    <title>HTML clipboard</title>EHS Racing Bullet Box EFI Controller <table border="0" width="100%"> <tbody><tr> <td> More and more ATVs today are being manufactured with electronic fuel injection. In fact within the next few years on most production ATVs, carburetors...
  3. Engine & Drivetrain
    Hello all. I've recently installed a Dynatek ignition box with an EHS racing FI controller and exhaust tip on my '07 Grizz 700. While the setup seems to be working good I think the FI controller needs a little tweeking. I had it out this pas Sat. went 170 km, whenever we would stop the bike...
  4. Yamaha Forum
    So you ask...why do I need this? The new Grizzly runs dangerouly lean at low speeds and runs on the hot side because of this. The easiest way to cure the problem is to add more fuel and thats what this Dobeck TFI controller does. As well, it should give me the benefit of added power. It's an...
  5. Archived Product Reviews
    Dobeck Tfi EFI Fuel Controller Test Vehicle: 2007 Grizzly 700 We purchased the Dobeck performance Tfi fuel controller directly from Dobeck Performance mainly to add fuel to our Grizzly 700 test machine for use with an aftermarket exhaust system. Overall installation was very easy due to the...
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