Hey All,    I am new here, but have adored Moonies since my uncle took me for a ride when I was 6.  I have been looking at purchasing a 90's J model, and can't help but notice the Bravos on the market.  I understand that turbo normalization will reduce the degradation in performance altitude causes normally asperated aircraft, but I am more interested in the additional costs of turbo vs non-turbo.  I don't strictly speaking need to travel 200+kts at 25k ft, lol. Are their additional overhau