this is only my second post. i own a 1994 vr series 2 executive auto wagon. at this stage it has a 2 1/2" cat back exhaust. 17 inches and sound system. now i'm looking for things to do to the engine, things that will give me kw gain. i've checked my throttle body which looks to be about 95% so i dont know that there's any point grinding that. i'm going to look at CAI. but i'm up for any sort of suggestion. i know my way around a car a bit. i dont want to do an auto to manual conversion or v6 to v8 conversion. so i'm open for suggestion.
Have a look at this thread, hopefully it will help you out a bit: http://forums.justcommodores.com.au...700-buick-ecotec-v6-performance-upgrades.html