Check out Blown385's build on TTF he is a friend of mine he has a pretty good detile on the "crutch" it is pretty simple, on my last set up on my Dakots was a CSU carb that I still had to tune,so this time I am going keep my 850 bucks and do my own this go around,I will start a build thread here soon I have one on TTF, when found your build and started reading thats me too LOL I have like 8 440's but want ed to save room,I seen you where thinking of useing flowmaster style mufflers I have read on TTF that it is a no no for that type of mufflers uses exhaust pulse for performance and turbo's just need to flow straite through.:read2: