Ok here it is gets a bit lean at high revs. Apparently Wogg runs them around 13,s to get his high power on standard injectors. ← I am no expert, but if it was my car I wouldn't want it leaning out at the end that high. ← With the Xcal2 I can richen the mixture unless it is a pump or injector problem. I don't intend footing it too much until I get it back on the dyno too see if I can a richer mixture. Having said that it is within the range that some tuners use.