This video pretty much sums it up about 300blk. 300blk in super sonic is just about completely burned at about 16". Anything longer than that would only net minimal velocity/energy gains and more weight.
This video pretty much sums it up about 300blk. 300blk in super sonic is just about completely burned at about 16". Anything longer than that would only net minimal velocity/energy gains and more weight.
Last edited by nisils14; 08-15-2013 at 23:22.