i have my mafia set on 2 as of right now... i was looking the mafia parameters and setting of 2 said 24% or mutiply by .76 - 5.5v-5v or .90 the original tune has a value of 40 for the low injector fuel slope. right? 40 x .76= 30.40 fuel injector low slope..... what is my high slope? Also i went in my predator to look at my high slope and low slope................. high slope=37.1 low slope= 31.5 do i need to change it or what? Also my Mass air sensor is at -10% any help???