Quote:
Originally Posted by BrianL
No difference in performance is all I hear & read, but I would swear there is a bit of a difference in the NPP sound.
|
The crimped section has been discussed here endlessly, but it bugs me that, even when you add, say, 50 to 100% more CFM to these high hp engines, that the crimp wouldn't add back pressure.
__________________
2020 ZL1LE A10.
LME LT4 390 short block, CID Heads, Kong E2650, FBO.
15" conversion, Nitto 555Rii or MT ET Street R or Toyo Proxes RR.
100 octane: 1045hp/1055tq.
100 octane + Alky MAF Meth (1) 10+: