I've not compression tested it only hunts after first rev and with it idling ok with aircon I thought just the side of breathing problems

But fuel trims made me think maybe not
The long term goes to 0 when aircon turned on

Unfortunatly don't have a smoke machine have manager that's not really interested in spending out but wants all the answers ! But that's another topic. I did try and make one a couple months ago but couldn't get enough smoke out.

The kts has a built in scope it's not very good but may reveal something.
Will try hooking my amp clamp on see

Yeah that's problem bookings always come first so on and off job constantly


The rocker cover sounds like a good idea will check again in the morning