I recently purchased a 2011 Yamaha Grizzly 450 EPS as a project. The MFD seems to be working properly but when I take it for a ride there is no speed indication. It just reads 0. The EPS signal light is on steady. No flashes when I turn on the ignition, and no flashes when I try the diagnostic...

FOR SALE: Monster-Products Fuel Monster fuel controller with auto tune. Lightly used and in excellent condition. Comes complete with everything needed minus the license to download and run the software needed for the autotune. This would be needed to be purchased directly from Steve @...

I have a Symtec 4 zone controller and have heated grips, thumb heater, and seat heater installed on my 2011 Grizz 700. I used the Symtecs for my first winter season and all of,the sudden the controller went on the fritz and froze up - no ability to control temp on each zone or switch zones...

I bough the Symtec 4 zone controller and had it connected for thumb, grip, and seat heating. Worked great for several months and then all of the sudden, the controller went on the fritz and wouldn't let me change the zone or heat setting and all seemed to be frozen on high heat. Symtec sent me...

Hi guys, so i bought my first grizzly a couple weeks ago and i want to start giving it a couple mods. its an 08 700 with eps. I just bought a big gun eco series slip on exhaust and i plan on snorkelling it in the next few days here. I am making my own snorkel kit following some of the...

I a 2007 Grizzly 700fi I bought and installed the Dynatek F.I. Controller but I didnt get any info on the set up of the controller. I need help setting the thing up.. If anyone knows anything about these controllers and can help, that would be great....

Once I am close with my controller settings, what is the "standard" procedure for confirming the settings are good? I assume I should start with a brand new plug for each "test run"... Make a "full throttle" run and then inspect the plug for signs of running rich or lean... (make...

I've read lots of posts on all of them. I'm more interested in the one thats best for me. I'm a little leary of having to make a bunch of adjustments. Especially if that kind of never ends. The only laptop I have is a Mac. I don't know anyone who can weld on the bung hole if you suggest the...

Up for sale is an EHS Racing fuel controller (AKA Bullet Box) for a Grizzly 700. I bought it for my 09 700 but the website says it will fit any 2007-present Grizzly 700. I bought and installed this thing new in the spring but have no need for it anymore since I bought a PCV on impulse. New, they...

Well I have these 'power' mods; Mad Mikes Cluth Mods 2+3 2R Powertip Pod Mod EPI Orange Spring .5mm Shim K&N Filter I haven't messed with my baffles, hanger or lid and just recently purchased the K&N and have not received it yet. So it is/will be a straight billet tip w/ arrestor and K&N...

Looking to buy a EFI Controller CDI box, but there are a few out there. All I have done with my 09 Grizz is power tip on the exhaust, K&N Filter, and POD MOD. Going to reset pod mod back to 0 and install EFI Box. Your 2 cents worth!!!!

I am going to be order the full Muzzy exhaust in a few days. I was wondering if what fuel controller would be best for this exhaust. Muzzy offers their Digi Tune, does anyone have any opinions on this or suggest something better? Thanks in advance for your help! Dan