Howdy I am new here so I hope this the right spot for this I just bought a 2010 510smr and the dealer did the power up kit the bike runs great I think that i am gonna change the dual exhaust to a single my plan is to buy a 2010 510te union pipe and a FMF can My question is how much is the opened up can gonna throw off my air fuel mixture, will i have to go in and re amp the ecu I am a motorcycle mechanic and have a lot of experience jetting carbs but i am new to FI my first thought is i have a LC-1 innovate motor sports wide band O Gage i thought about hooking it up to the new bike and see just where the A/F is then install the single FMF and see where it went to from there Any thought's would be helpful Thanks.
I'm running the FMF on my 2010. Bill from BMP in Salem just cut off the old duals right before the split and the FMF slips right over it. I asked them to search for a 510 mid pipe for me to have a bit more OEM fit but they are having trouble and said they aren't sure it would fit the SMR. Your best bet is probably to get a PCV and have a map made or get an autotune. Bill richened mine up using the factory iBeat program but I think he took it too far at adding 15% across the board. I'm taking it back Monday to get it zeroed to factory specs and start over with my PCV and autotune. As it is, the Autotune module is removing 20% fuel in some areas and adding 3-4% in others due to how rich the factory ECU is currently set. From what mine looks like I'd leave the position 1 and 2 at factory and richen 3 up by 5% assuming you are in "power up" mode, but the real way to figure it out is with a wide-band O2 sensor.
I am gona install the LC-1 wide band O2 set up today and see what kind of numbers it gives me. Thanks Tee-Dub for the info
I installed the LC-1 on the SMR and went for a test ride and the bike is running a little rich with the dealer's settings, but this is a good place to start and if I open up the exhaust it might bring it in closer to where I like it. It will be fun working with EFI.
The motor is not running in that picture I wanted to ask you did you notice performance gains when you went to the fmf Thanks
I never rode it with the stock cans. I sort of wish that I had just to see, but I had Bill install the FMF before I took delivery of the bike.
Today had some time in the shop so I thought i would take a look at the stock mufflers , i took them apart and cut in front of the welds on the can, then removed the cat and end tip small opening but left the baffle in side, slid the can back together and riveted the can shut installed them back on the bike and fired it up. Man how sweet is this, sounds awesome deep tone not loud or poppy went for a ride and the air fuel mixture leaned out a tad to almost perfect