What type is it?
Yes they are the LMAR9E-J. My bikes fuel filter was clogged up so I guess instead of replacing it the previous owner just maxed the fuel controller out.What type is it?
The standard plugs should be okay if fuel injection is set correctly. I saw a post where it's possible to adjust each cylinder setting richer or leaner 3-5 steps adjustment.
Also possible to flash the ecu or get a power commander 3.