I’ve searched but all I’m getting is wiring diagrams for what wire type to use but I need help from anyone that has installed a Marshall boost gauge in an R53 to what wires you used in the car, it’s a electronic gauge with 5 plugs in the back this is the gauge I purchased.

https://www.cravenspeed.com/performa...t-and-2nd-gen/

http://www.marshallinstruments.com/pdf/28.pdf

wiring diagram that has me lost

I ended up figuring it out after some looking hard I was over complicating it everything is great now here’s the end result