protec is that dry?
rd- falls apart cracks and breaks with no warranty
fpp will crack but has a warranty
fpp better off with out h20 inj.
i have all of them slo-tec,rd,b,#4,#8,#9
#4 and rd were same on power to me
#8 killed the rd on top but the rd killed the #8 on bottom
#4 got replaced by #9 but havent had anything to compare it to
currently just playing on a b
none of the pipes above can handle the sxr dry
that pipe is a big headace! and it to cracks but makes hp!
my sxr pipe was cracked when i bought the ski
replaced by fpp , and cracked again @ a weld
i just had it rewelded locally for as much as shipping back to fpp
fpp is the best pipe company!
never used speedworks but would love to try one in my blaster!
and the riva dry is a fpp just named riva i have had both and couldnt tell any diff other than color