Ok so the TPS isn’t motor fed, it’s just for a reading back to ecu from what I remember. It doesn’t have any control on the butterfly what so ever. I had the plenum off and cleaned it the butterfly looks fine it wasn’t that dirty. I’ve had all the breathers off and all clear, no cracks. Even in...

Good evening everyone Just signed up here as i have a kit car with the rover v8 fitted. the car is an evolution roadster built in 2002 with all the bits taken from a rover sd1 on a 83 plate (A) I've had the car a few weeks now and spent the weekend having a proper look over it, its got some...