I was going to convert my NA R33 to turbo, but realised it'd be cheaper to sell and get a GTSt.
Could have sold it for $9k, but unfortuately only got $8k for it because someone hit the side of it.
Bought my new 300hp Series 2 for $15k, only a $5k difference for better brakes, suspension, engine, more power, better body, and better interior.
Just save for the GTR