mid 50's when testing...box goes with the CRX...if its sold and someone wants it...
it was built for mid mass...I ran an IA 20.1 on them...DD 6.5lts...It would rattle the tin in my warehousex2 i dont like the look of the ports
quoted a 2007 with 5.5 footer and with installation it came to 445.69 so maybe a little more for the .5 foot