Hello people Have bought a new DOHC have it painted black nice he looks like I find photo is included. Only for who it is interested. So now to my questions 1.) Spark plugs: The old enginecraft were gone and I installed the BOSCH super 4, but I have so the feeling that was not so the right choice.Motor is more restless and has less power.What does ?hr?? Which should I take,has heard that the 2 liter DOHC is quite sensitive to other spark plugs r 2.) Brake problems:Have something in the argen with the braking after the engine start I feel a hum in the steering wheel and at the brake pedal.If I brake during the driving during the hum the brake bites very irregularly too or sometimes it is Steinhart without a brake effect. ?st my Bremsystem leaks? 3.)Motor flushing: Often never understood how it works.Can someone call me up? That’s it for the beginning has to bring the Scorpio back to the front again technically. s to all who have always helped me so far. Greetings RAY