- 4.0 bar stock-style Fuel Pressure Regulator - to get some extra head-room on injectors before upgrading again
- Spacer plates on cradle AND hood brackets to minimize cutting hood brace for I/C'd supercharger
- home-made 100mm MAF for 99-03 sensor - 4" AL tube with mounting plate welded on top (just installed screen to help idle)
- NPT plugs in N/A lower intake injector ports, since I'm using S/C heads that hold injectors
- Wideband 5v signal piped into EGR signal for scanning, rather than deal with A/D inputs on DHP PT
Nothing too wacky, off the top of my head, mostly money savers.