Ok. I have a 38r that could be opened up to 68mm and a larger 1.15 exh housing.
Im going to be running this sucker on the street so Im not.certain the 200% nozzle will be ideal. Mattr says I should grab a 238/80 and enjoy. Im just hellbent on a 200/238/250 w/200% nozzle.
If I was to do it again this is what I would do. AND in the process of doing it.
That is IF I was going for a setup that was used for street DD, more towing then anything else. And if i never had plans to go over the 650 mark on fuel.
I would get a cheap used engine. Do a fresh rebuild with a set of billet rods and Girdle. (main reason is for peace of mind and the ability to do compounds for a great towing street setup) That is all I would do to the lower end.
For the heads I would do a light port and polish them. I would use the Hypermax valve springs then hold this to the block buy ARPs or H11 studs.
I would do the Gearhead stage one cam. This came would be a sweet cam with the Ported heads and 250/80 injectors and 38R for a DD and towing rig.
For Injectors I would do (if almost all towing and a good idle all the time was a must) 250/80 Hybrid Injectors. But If I was looking for 600+ to the wheels BUT still wanted to tow with it and DD it I would do a set of 250/200 or 300/200 B-Code Injectors.
For the HPOP that would depend on the Injector you go with. for the 250/80 I would do the Adrenalin, Honey Badger jr, Or one of terminators lightly modded singles. For the 250/200 300/200 B-Codes I would do Terminator twins or Stealth stage2. This would depend on your price range and preferences.
Turbos would depend on what you are looking to do. Your setup a 38R like you have planned would SHINE on the street or towing with 250/80 injectors.
And if you modded it like planned you would have a pretty clean setup.
Compounds would be preference to. There is a lot that come into play there.
Tuning buy your tuner of choice.
Do not get me wrong I like the 300/200 hybrids I have now. Loads of power. But they do not burn as clean as I would like. That might also be able to get better buy more tuning.
To put it simple a all the time DD that tows some and is in town a lot I would 250/80 injectors just for the there cleanness.
For a fun towing rig and DD that can make some good times at the track I would do the 250/200 or 300/200 B-codes..
Just my opinion.
I know you have your ideas of what you want. And have a good understanding on how all this plays together. Just thought I would toss this out here. More food for thought then anything.