| Search should provide that post. In summary: The 650 is quite a bit behind the 600R (the GT28R) in the technology it's based off. Just about anyone will recommend the 600R over the 650. Lag is subjective to the individual. 
1989 240SX Fastback. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1995 300ZX Twin Turbo
   Warning: Objects in mirror aren't as fast as they thought they were.  |