What was your base line WHP before SC kit install?
What is your A/F ratio at WOT?
How many counts of knock?
Where is your boost gauge tapped into?
Have you performed a boost leak test?
What gear are you doing dyno pulls in? You NEED to be as close to 1:1 as possible.
2009 M3 E90 DCT All options
2002 F350 Lariat 8" lift 38's
2012 500hp LS3 RockCrawler