Dougl, thanks for the reply, yes i have the correct 02 plug,ordered it from dyna jet, im a dealer for them. i own a independant bike shop, and have installed and tuned the pc111 on lots of harleys, I also own a dyna jet 200 dyno, but have never owned a triumph or tuned with a tune boy.I cant wait to get started on this bike, it has more potential stock than anything ive ever riden. Thanks again for the reply, ill start with this tune and go from there. GRAY DOG