clutchless

Whilst in the middle of my head gasket change ive noticed the supercharger bearing is a little rumbly. I know the bearings are easy enough to change and relatively cheap, But was looking at a clutchless pulley from "fabtech" being a little smaller at 82mm also boosts upto 12.5-13psi. Is it a...

Any one out there removed the front pulley from an AC clutch less compressor before. Going to have a go myself but prefer not to remove it from car if poss, sounds like the bearing is noisy, parts easily obtained bearing or full clutch/pulley assy 7SEU17C is the AC part number 2008 cl500 Or...

i am thinking of getting a 80mm pully for my e55 but the one i am looking at will delete the clutch, i am concerned that the s/charger will not disengauge if the ecu picks up a problem. is 80mm going to stress out the injectors or would an 84mm be a safer bet. thanks

As per title,all parts available except gearbox.