I took my intake runners to a high end muffler/fab shop to try & flare out one end of the tube, did not turn out good, not consistant & off-center.

Cannot really flare out & be on center in the slight bend on the mandrel bent tubing,causes them to stretch more one way,hence off-set centers. I may need to use longer runners for the shop to bend them more evenly (on the straight section)but will add to runner length, I would like them to be as short as possible for max HP.
Plus, I do not want to got too close to the master cylinder & I really do not want to have to relocate the MC.

One of the short tubes the guy used a ram type flaring tool, but cannot be used on my curved/bent tubing (can't hold tubing), other type was just using a standard expanding tool to fit my velocity stack,not good for flow, I want a gradual taper for a smooth transition.





Need some ideas guys, casting the runners would be nice, but don't have that kind of time.

Any ideas guys?

I will have to try & figure out something else.

I have another set of 6 mandrel bent pipes to mess around with.
Ideas?

EFI DIY, can you cast me some runners?
Your's came out great.


MBHD


12 port SDS EFI