i just ordered a SCT Mustang 4-Bank Eliminator Chip and i have long tubes x pipe no cats cold air intake throttle body 70mm its a 1989 5.0 lx i was wondering how much it will help?
any input is appreciated thanks

 

You pretty much wasted your money man, sorry to say, don't go and do something stupid like putting the 160 thermostat they want in either, btw, us guys with 5.0's have our own section a little further down