I currently run a 99% stock set-up:
-VEMS
-E-85
-LS-2 ignition coils
-Siemens 850cc injectors
-1.8 bar waste-gate spring with stock turbo

I am in the process of building another engine with:
-10:1 CR pistons
-Pauter rods
-7a cams
-+0.5mm intake & exhaust vavles
-High rate valve springs
-un ...