Originally Posted by
chome
How are you going to get boost down to 5psi?
You dont seem to know what you are doing, so please dont try to tune for yourself right off the bat.
That manifold sure seems to be flanged for an external wastegate, looks like for a tial 38mm, according to the information tial has available. If he wants he can go as low as 3.62 psi.
Who doesnt know what they are doing now ?