Get a piece of gas pipe that will fit over the handle of your breaker bar. I have one that is about 4 feet long. It always wins.
Give me a lever long enough and I shall move the world," Archimedes
don't think for a moment that once we are used to paying the tariffs who ever is in charge next will just keep them. government loves nothing more than more money.
You said you put in a new battery are you sure it also isn't bad?
Try unplugging the ECU cleaning the connectors if necessary and plugging it back in
You aren't going to find a new wiring harness you will have to pull one off a wrecked car or repair the one you have
So part fo the benefit of the high rpm was that the gearing was better matched right? What if you started running smaller wheels and tires to change the effective gear ratios?
Cx7 only had gen 1 motors. There is no difference other than turbo. You just need to swap the turbo. The motors are the same they gave you what you asked for. Your issue is that there are leaks in the intake tract