Just as the title says - I believe I'm getting compression surge from my gtx3076. Originally, this turbo was set up with a IWG which we used and got 480hp out of it but there was a seal issue so it needed to be returned to ATP. I tested the BNR S4 so the GTX got put on the shelf and in the...
Welcome - choice of turbo really depends on what your power goals are, if you want to go EWG or stay IWG, if you plan on building the block in the future, meth injection, etc.
Just really how far down the rabbit hole do you want to go?
I believe he does too but modification to the cold pipe for the manifold. He also has the FJ built under piping (hard pipes) I believe waiting to go on