Finally decided to join as all my questions led me here,
I own a 2009 Mazdaspeed 3 GT with the following upgrades:
- COBB Catted Downpipe
- Autotech HPFP
- Corksport TMIC
- Turbosmart BOV
- Freektuned (93)
- Work Wheels
- Short Shifter
- Resonator Delete