If you have been suffering limp mode when engine is under load, and if the car seems not quite as powerful this could help/solve the problem ok here goes. Engine must have cooled before trying this as mr muscle is flammable and its easy to get scalded by a hot turbo mr muscle and a good 2 metres of silicone hose small enough to fit over end of spray part of tin (once you have removed the nozzle and just have the plastic outlet sticking straight up) I used an elbow to make life easier as i can