Quote: Originally Posted by chuck's_srt-4
I've wondered how much a .63 ar will limit power output. It's obviously a give take scenario. Getting the .63, you will obviously spool a little quicker, but how much top end are you going to sacrifice?
Anyone know some solid numbers as far as how much a .63 will limit power output?
Well I currently have a AMS37r with a .63ar, I make 792hp 650tq and its tuned to rev to 8k. Power doesnt start to drop off till around 7500, so thats around where I shift.