bored out exaust manifold?

[Mantis88LX]

a dude i know said he could get my exasut manifold bored out for only like $30, what kinda power increase can i get from this?

[smufguy]

and why would u wanna do that? and sure as hell he could not. all the way thru?? from end to end? with even insides? u sure he is not high on anythin?

[Mantis88LX]

im sure

[night]

not bored but extrude honed. which no where near 30 bucks.

and dont do it to a stock mani. it will crack very easily after.
its not for making it bigger, it is for cleaning up the insides. like the bumps in the intake manifold.