are you talking about the chunk of pipe people were putting in the muffler? Go read the dyno tech article on that. There is more to it to make it work correctly.
Hey Greg, ya I printed it out and read it, looks like he backed off the mixture in the program to really make it Air/Fuel the right ratio. I'm thinking actually tring the Diamond S instead and according to what I read, they chocked up the inlet on that a bit to mimic the sleeve.
2015 8000
Thinking the Diamond S; Stage one Speedwerx kit, and a Bikeman Y-pipe.
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Related Threads
?
?
?
?
?
Arctic Chat : Arctic Cat Forum
1.9M posts
134.2K members
Since 2003
Arctic Chat Forum is a community to discuss Arctic Cat 400, 440, 500, 650, snowmobiles, sleds, ATV's and more. Join the fun!