Well - I went the lazy route and just ordered the “stage 1 kit” from triumph twin power. It’s easier to have it all in once place and the correct tune, blah blah. So, I did the deed today; pulled the O2 sensors, plugged the bungs, installed the new air filter and bellmouth. The tune is loaded, ecu re-adapted. Now, when the rain stops (prob tomorrow at this point ) I’ll employ the butt dyno and see if I can tell the difference.


...you're gonna feel a little pressure....