Alright so i have a 97addy gtp that i purchased a few months ago and im workin on building this car engine and body wise. Am i beet of buyimg everything poece by piece as i get money and then progressivly build it or just saving my checks and getting things all at once. I dony plan on runnin this car on the strip but i do enjoy workin on it to make it a happier dd with some power. What are your thoughts. Right now i have my pcm flashed by zzp which is doin well. 3"offroad downpipe to glasspack then stock back. Egr delete . I do plan on getting a cai my gauges and a pulley along with headers etc. How did u guys manage to do it. Save then buy or buy as you go