hi my name is bobby and i have been given my stepdads 91 ls400. for the past few weeks i have been looking every were for parts for the car, i have a friend with a mustang and says he can beat me in a race. pease help.
what parts are you looking for, start with extractors and exhaust, that makes a good difference. gain some hp.
Also upgrade injectors and fuel pump and buy a bigger throttle body or twin throttle bodies