hi a mate of mine asked me 2 post this as his not joined the forum yet he has a version 4 type r scooby and noticed it is chuckin mad and over boostin going past 1.5 bar any help would be greatful he said wondering is it summit like the actuator or boost solenoid
any1 have simular problem like this before on their scooby any help cheers 
any1 have simular problem like this before on their scooby any help cheers