TD05 18g from A Forrest or Scooby clinic. A cheeper way is the Vf35 from an Sti + the Sti's Pink injectors. An even better way would be to buy my black Prodrive STI. Then you benifit from better brakes, suspention,wheels ,engine, interior,diff's, turbo, intercooler, Performance. All for £7k bloody BARGIN & you wont get a bit more power Frenchie you will get alot more power. Adjustable from 320bhp up to 360ish