Great choice going with Fast Intentions
, but you do know there is a waiting period, > a month (not sure what the current wait times are, Contact Tony @ F.I) Not familiar with the Greddy, but you might look for install instructions as a guide of what is needed. The F.I. does not require any special hardare & you actually remove the evap shield up to a certain year (beyond do not have it) so it should not be a problem