What parts can I should to my 3.8 to boost preformance?
I own a 94 Buick LeSabre that is completely stock and in superb condition but I'd like to make it run even better. Also when adding parts will anything need to be adjusted in the computer etc?
Parts considered:
Cold Air intake: http://www.car-stuff.com/carparts/universalaema18218503dc.html
Intake manifold: http://www.car-stuff.com/carparts/buicklesabre19931995dormanrb6151791.html
"Tornado fuel saver": http://www.car-stuff.com/carparts/buicklesabre19891996tornadot57ki80268277.html
Fan blades: http://www.car-stuff.com/carparts/universalflexalitef211360.html
Muffler: Either http://www.car-stuff.com/carparts/universalflowmasterf13325408.html or http://www.car-stuff.com/carparts/universalflowmasterf13943046or.html whichever would be quieter
Any suggestions, comments, or warnings?