i changed it back for now to get rid of the brake light... y is it coming up with the light if thats part of the tune? can i get around it any other way or do i need to change the VSS like the grinch says?

can anyone explain what i am looking at when i moniter the long term fuel trim? its a percent of something, the way ive set my tune up it shows a negative to a positive number. if you can help i would like to know it is im looking at
thanks

yes changed the tire size and the speed limiter on the diablo tune. but i am now on the 87 octane tune.

should i reset the parameters back to normal and re load it?

just bought my new trinity today and loaded it on to my truck. ive tried two different tunes that were on the trinity. both times after driving for a while my ABS light and parking brake light come on.
what do i need to do to fix this problem

my second question is... can i remove my trinity and ...