yes the computer will not like any mods you do to the engine unless you put the matching chip with it. the computer throws a fit at idle because the increased vacuum on the map sensor . your timing curve and fuel mixture are also modded by the proper chip. there are companies that do this. my original post for this thread was trying to get even more power because i have done this. it runs 100 % but just looking to break the 300 hp mark with tbi. maybe i am expecting too much since its basically a 2bbl