The new heart is a Sube, so the next will come from boxer tuners. Without a swap and w/ larger turbo kit it'll be under 10 secs by spring.
As for Time Attack, Evasive has it dialed...
http://www.speedhunters.com/2012/10/evasive-frs/
No trolling, speed enthusiasts do it on the track.
http://www.artofspeed.com/images/buy...eet_Racing.jpg