Well, There's a list on my ride's page of upgrades did to the block and car, but a short version is sleeves, block guard, pistons, rods, valves, valve springs, 1000cc injectors, fuel rail/system, ignition system, AEM EMS, custom turbo set-up, full exhaust, etc. etc.
Link to page:
http://www.6thgenaccord.com/forums/showthread.php?t=17750
400whp+ is coming this summer/spring!