You can do it yourself. Don't be scared, once you get started all your fears will fo away. Before I bought my contour I didn't do any work to cars. No I pulled my own engine and am going to put it back in. So just start witht he front three and do one at a time and just remove the coil pack for the back three. Just don't over torque and you'll be fine


2004 Evolution VIII cams-exhaust-tune 315whp 12.7@109