my truck got in a fight with a tree. so its all apart so i got some time and wanna do it right. and im doin studs soon as well. maybe with the help of brett of TNT
Some people just want to see twins when they pop the hood, you know something to brag about. Or if you are towing alot you may want twins to help keep the EGT's down.
You said you want to keep the current turbo so you could add a S475 or 471, but a smaller secondary say 57/65 over a 366 will spool quicker and run out of air quicker. What are your plans 450 hp dd. or a ???