hayabusa turbo car iap fuel map boostbysmith

Hello! First sorry for my english. I came from litle country Slovenia an I tune my litle racing car(caled Fico or Fiat 600) with Hayabusa 2007 engine. I put K26 turbo on it with water charge cooler. I use boostbysmith ecu editor and I have some problems or questions about it. How to extend IAP...