They aren't cheap! There's pay now, or pay for it later. Either way, it not going to be satisfying, inspiring or fulfilling. Just expensive. Like buying a new car!
I speak not from a position of experience, I hasten to add!
85 WR quattro 90 V8 Silver, 91 V8 Black, 93 V8 Lago 93 100e quattro V6. Titan, i think