Stock pistons and rods will easily handle 200-250hp
Megasquirt that you trigger with the standard efi hall sensor and controll a single coil directly from the megasquirt will work just fine. MS1 v3.0 is cheap and easy to use.
Borg Warner s200 turbo
Megasquirt Ms1 3.0
and a good intercooler is a good start.
“I live my life a quarter mile at a time. For those ten seconds or less I'm free nothing else matter”