hi hi kylim8
If u want to mod your s15 to 450hp then u only need to change all your eng head set to
HKS step 3,
Greddy T67,25g turbo and
Power Fc ecu.
Hope this list can give u some ideal
I plan to change my Myvi (2009) auto transmission fluid, I know P2 DIIIhttp://www.zerotohundred.com/forums/data/attachments/186/186161-e376b5d52c23d702bb1c15d35f896d74.jpg(green color sticker, blue botol) confirm can...