I'm looking to purchase this off a individual but the shinyness of the edge of the rotor has me concerned, is this normal and worth purchasing

What’s the best way to get this off? The supercharger pulley failed while I was driving and I’m in the process of replacing it with a 15% reduction pulley from cravenspeed. 2005 Mini Cooper S. Thanks in advance.

Do the mini r50s and r53s have different ECUS? So I’ve currently got a 2006 R50 1.6 One with a major oil leak, requiring the engine to be taken out. The engine currently has 105k miles, has bad piston slap, and has recently been losing power so I was thinking about swapping in a fresher MCS...

I have a 2005 Mini Cooper S. I just replaced my supercharger pulley with a 15% reduced pulley with a +2% ATI Crank pulley. I got NGK BKR8EIX sparks plugs and a 1360mm serpentine belt to complement these upgrades. I have noticed that I have no power of 17 PSI of boost. Looking at the...