K26 has got major lag im running one on my car 1.1bar came in at 252.7bhp mine conciderable laggy though because of my engine being low comp if u like twatting the rev limit in first and popping flames at the knob in a peugeot 206 who jus cut u up on the on ramp onto motorway and calls u a wanker then u will love the look of jealousy as u spank past him wastegate open bird in passenger seat pointing and laughing at him god i love my starlet