Quote Originally Posted by Corey_R View Post
Correct, just like Custom Code and GIAC and REVO all have different prices for their Phase 2/Stage II (and higher) tunes, so does APR. But APR includes the upgrade as part of the APR downpipe purchase. However, wurlzy isn't getting a downpipe...
GIAC stage 2 files don't cost more, if you were to uprgade at a later date then its up to the dealer weather they charge you or not, no charge from GIAC, although saying that the extreme tunes for 2.0 k04 motors costs more.