i drive an 03 evo so i know i will need to chip the ecu
so what exactly am i going to need and know to have this done
also im having this done at a performance shop

sorry about asking this but i couldnt find previous post about this and im in a hurry to

 

A shop that is familiar with Evos will know what to change. A variable called "Stationary Rev Limiter" has to be modified and that is all.