Do yourself a favor, go to download.com , find CCleaner download it and check every box available, set it for DofD3x passes and run it once a week. Also, have it scan for all your registry for issues and then fix them all.

1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)