BlueTahoe2001
Full Access Member
I know we have had this discussion before on true duals and the size pipe you should run for the correct back pressure but I have some more questions.
What about when using Long Tube Headers? For example if you use LPP headers and then a 3" Y-Pipe do you still need to reduce the piping to 2.5-2.25?
What about when using Long Tube Headers? For example if you use LPP headers and then a 3" Y-Pipe do you still need to reduce the piping to 2.5-2.25?