... To continue, in regards to issues or expenses.
I've had a few minor issues with my 08 225 cup. I think it more comes down to awareness of when you feel something is not right with your car. (My control arm a few weeks ago [emoji848])
Cost wise I did a clutch last year with Renault-tech, it's not as bad as what you may think. Not saying it's better than a garage job on a skyline or Silvia for that matter but definately can get things done on the cost effective side if you do your research and see the right people.