Originally Posted by Mocom Racing

Not at all, just intrigued as to what a Type UK owner makes of a standard JDM STi..........

I was fairly impressed with the performance out of the box but it was a little breathless over 6k.......I then replaced the full system with my own design retaining a cat and an STi panel filter and it came alive; 340x340 and would readily fly around to 8k so much so that I was constantly bouncing off the limiter on track

I know some-one who's just removed a twinscroll set-up