View Single Post
      11-28-2012, 10:11 AM   #35
Red Bread
Major General
United_States
2955
Rep
7,997
Posts

Drives: My wife's car
Join Date: Oct 2008
Location: Dallas, TX

iTrader: (0)

Garage List
Quote:
Originally Posted by jphughan View Post
Take a look at the differences between the M50/S50, M52/S52, and M54/S54 engines, or even the N63/S63 engines in the FI camp to see what I'm talking about. M doesn't make an M engine by adjusting a tune and calling it a day.
Are you trying to argue that the S63 isn't easily tuned? If anything, the switch to FI on S series engines is making tuning potential much easier and cheaper than on the previous n/a motors.