reprogramming needed?

[turbo buicks]

if i get 50 lb. injectors i know i will have to have a custom chip made but will it also have to have my other mods "programmed" into it or can i just buy one off someone and install it as is as long as its made to work w/50 lb. injectors?

 

[Mr URL]

Optimal performance = chip custom programed for YOUR car.