Is there a problem with my Polaris 94 EFI?

I have about 3800 on my 94 EFI and no problems. Did it sit for a long time? The fuel lines may be shot. It must be running good on the start and than kicking up whatever is in the fuel system. how much injector cleaner did you use? how much gas line antifreeze?

Is the Polaris Indy 500 boggy at the low end?

We have a Polaris Indy 500 EFI, it is very boggy at the low end. If you juice the throttle hard from 2000 rpm it will bog and stick at about 3800 RPM and continue to flood / bogg. If you back off the throttle, to about 2000 again and bring back up to 4000 it will eventually clear then the clutch will kick in and you’ll be on your way.

Is there a problem with my Polaris 500?

P.S> Clutch ( Blue spring ) was rebuit less then 200 miles on it and she is running a new belt. She sits in a shop under a tarp during off-season. Wifes 1986 Indy Trail with 6500 miles is still running strong…………. It would seem that it is a fuel problem – maybe something in the tank? I have about 3800 on my 94 EFI and no problems.

What makes a Polaris EFI boggy at 4000 rpm?

If you juice the throttle hard from 2000 rpm it will bog and stick at about 3800 RPM and continue to flood / bogg. If you back off the throttle, to about 2000 again and bring back up to 4000 it will eventually clear then the clutch will kick in and you’ll be on your way. However, under 40mph if you hit the throttle it will continue to

Why did my Polaris EFI boggy not finish the Indy 500?

Motor loads up trying to pull through the high load. That’s just one example of clutch issues. Worn belts , wrong offset, incorrect center distance, broken motor mounts as well as binding or worn driven clutch parts will cause performance issues. Lets not forget any binding in the track either. A motor problem will not let the sled get up to 70.

What was the top speed of the 1993 Polaris Indy 500?

That’s just one example of clutch issues. Worn belts , wrong offset, incorrect center distance, broken motor mounts as well as binding or worn driven clutch parts will cause performance issues. Lets not forget any binding in the track either. A motor problem will not let the sled get up to 70. Top speed on that vintage 500 is upper 80’s anyway.

Can you use EFI on an Indy 500 sled?

The early efi systems have been known to be problematic however. My primary sled is an Indy 500 EFI and I love it. Keep the battery charged, keep the EFI electrical connectors clean and greased, run a can of seafoam at least one a year and for the most part they are problem free.

Why does my Polaris Pro Bike pop under load?

Also, if I’m cruising along in high gear, it doesn’t have issues. Steady throttle seems to be ok except around 3/4-WOT. Even under load. So it runs like crap acceleration from 1/4 throttle to WOT but at WOT for a few seconds, will clear out and run good for 10 sec or so before wanting to die.

What kind of EFI system does Polaris sled have?

While some SP owners had some issues with EFI starting at first (which Polaris quickly had an update for), mine was flawless. The EFI system with two throttle bodies made for a feather-light throttle pull and gave that 488 Fuji crisp throttle response. It pulled surprisingly hard down the lakes, making this sled an absolute hoot to drive.

When did the Polaris Indy 500 EFI come out?

In 1991 I had had a chance to try an early, limited build 500 EFI and I was quick to go to my Polaris dealer and get one SnowChecked. While some SP owners had some issues with EFI starting at first (which Polaris quickly had an update for), mine was flawless.

Who was the sales rep for the 1992 Polaris Indy 500?

Read what John Arkwright, Sales Rep & Contributing Editor, Supertrax has to say about the 1992 Polaris Indy 500 EFI I couldn’t even begin to guess how many sleds I’ve owned. Of all those sleds many have been memorable and some were just plain… let’s say, less than desirable!

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