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Full Version: Who's running SLP twins on their M7? Share your Boondocker #s
HCS Snowmobile Forums > Snowmobile Forums > Arctic Cat General Discussion > XFire 136"-141"/Mtn. Cat/M-series
Blk88GT
Is anyone out there running SLP twins on their M7? If so, please share your Boondocker #s and what elevation you ride. I'm having a hell of a time dialing my sled in, and I'm convinced it has to do with fuel delivery.

I'm running the base SLP specs, but am having some severe hesitation around 7k. I noticed that the fuel maps for the F series sleds are quite different being that they typically run at sea level vs elevation like the Ms.

Here's what I'm running:

RPM Low Mid High Trim
3000 -3 0 0 0
5000 0 3 0 0
6700 0 0 -13 0
7800 0 0 7 0
8100 0 0 6 0


Any help at all would be appreciated. I'm getting ready to take these pipes off and go back to stock, assuming that will work.
Blk88GT
Oddly enough, my speedo goes totally insane when the hesitation kicks in. Any ideas?
OrangeM7
QUOTE(Blk88GT @ Feb 4 2008, 03:13 PM) *
Is anyone out there running SLP twins on their M7? If so, please share your Boondocker #s and what elevation you ride. I'm having a hell of a time dialing my sled in, and I'm convinced it has to do with fuel delivery.

I'm running the base SLP specs, but am having some severe hesitation around 7k. I noticed that the fuel maps for the F series sleds are quite different being that they typically run at sea level vs elevation like the Ms.

Here's what I'm running:

RPM Low Mid High Trim
3000 -3 0 0 0
5000 0 3 0 0
6700 0 0 -13 0
7800 0 0 7 0
8100 0 0 6 0
Any help at all would be appreciated. I'm getting ready to take these pipes off and go back to stock, assuming that will work.

You need to get a boss efi controller so you can get into the computer and change fuel/air mixture and a few other things without the efi controller you will not get that sled to run good with those pipes. I have found this out myself and you have to get that efi controller. It is very simple to do It costs about 350.00 All you do is unplug your connectors off of your injectors and plug the ones from the controller and then you plug the ones you took off your injectors to the other ones from the controller and then you do the same thing with your airbox connector.
the paper work comes with it and you will understand it really good once you read that. You do have to play with the settings a little bit because you can do a lot of different things with it. Let me no how it turns out. I am positive that u will not get it to run good without that controller
Joel Patrol
I have the same problem. i have the boondockers and tried a bunch of settings no luck. so any additional info will help greatly. thanks
Wood
QUOTE(Blk88GT @ Feb 4 2008, 04:13 PM) *
Is anyone out there running SLP twins on their M7? If so, please share your Boondocker #s and what elevation you ride. I'm having a hell of a time dialing my sled in, and I'm convinced it has to do with fuel delivery.

I'm running the base SLP specs, but am having some severe hesitation around 7k. I noticed that the fuel maps for the F series sleds are quite different being that they typically run at sea level vs elevation like the Ms.

Here's what I'm running:

RPM Low Mid High Trim
3000 -3 0 0 0
5000 0 3 0 0
6700 0 0 -13 0
7800 0 0 7 0
8100 0 0 6 0
Any help at all would be appreciated. I'm getting ready to take these pipes off and go back to stock, assuming that will work.


-13 at 6700???? Really? 6700 with stock exhaust is VERY lean and you are taking fuel away with twins......that does not seem right. Did you try adding fuel at 6700...might have something to do with your hesitation. Where are the Lo/Mid BD #s?
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