Unless you're going 450+ don't waste your time, on ihi you'll gain nothing.
Been there done that. Spend the money on a bigger mofo turbo. Td05-18g is sweet as on a small port, and gives 25-30 hp more than Ihi, or go Owens gt30
Been there done that. Spend the money on a bigger mofo turbo. Td05-18g is sweet as on a small port, and gives 25-30 hp more than Ihi, or go Owens gt30