you'd wan to get the electronic one as the ECU does the best job at controlling the boost. Which you can get off Boomba racing http://www.boombaracing.com/evo10.html
Direct from the horses mouth as such, and $10 cheaper to boot
- Self tuned - work in progress - tune revision #16_03
- GS 3 port controlled wooooot - Lowered on Kings
- Black Evo X FMIC/ Evo IX BOV/ Depo HFC/ UR UICP
- Awesome self installed Alpine/JL Audio sound system
- Whiteline Rear Swaybar