http://www.hks-power.co.jp/en/produc...arger/db/15607
HKS GT S/C STEP2 (S/C Pro + Fuel up + Flash） 302PS 32.2kg-m
HKS GT S/C STEP1（S/C Pro + Flash） 249PS 29.7kg-m
Conventional + Flash 220PS 25.6kg-m Normal 184PS 20.3kg-m
Not bad. The I/C kit is basically an upgrade kit for existing owners of V1 supercharger. The I/C kit has all the brackets, piping, and larger intercooler to convert the kit to V2.