I got an AP from Perrin and also received their 93octane map for a complete stock 08 STI. I have only loaded and used the stock COBB 93octane map for a complete stock 08 STI. My boost maxes out at 17.8psi. I was about to load the Perrin map when I noticed the description in the AP manager software that Perrin wrote 16psi max. Lost interest and never bothered to waste a flash. COBB map compared to SOA map is beyond delicious

but a real ticket magnet