pipe length .15 dynamite

[nitrotwin]

:lol: I have a small mono w/ a .15 dynamite and a 2.5 macs pipe was wondering a good starting point for pipe length has a black 90 degree header I will measure from the glow plug around the header and to the widest part on the pipe Thanks JWB

 

[misshydro]

:lol: I have a small mono w/ a .15 dynamite and a 2.5 macs pipe was wondering a good starting point for pipe length has a black 90 degree header I will measure from the glow plug around the header and to the widest part on the pipe Thanks JWB

I think 7 1/2 to 8"