I think the smaller new-generation 4-strokes are RC4. My dad's 530 has an LC4. Both his and mine are 2008. And it sounds like Tim has the same RC4 as I do, which means that the RC4 started in 2007?
EDIT: Marco - me too, that's why I had to throw in the GD&T acronym as well...
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
Limited TRD 2UZ-FE FOR SALE SOON
Up next: Something that makes a funny whistling noise...