hey im running 1.5 on yellows wiv ahmed bajyoo stage 1 chip and if anything i am running to rich but 300bhp at 1.5 bay you were told isnt true if anything 270bhp at the most wiv standerd injectors but after that you will need 3bar map sensor group a headgasket and light green injectors for 320 bhp or dark green for 360 bhp stage 2 chip for light greens or stage 3 chip for dark greens hope this helps you