Weapon R isnt that great. Here are some dyno sheets on other cars that have the Weapon R dragon intake kit.
Ford ZX2.. http://www.zx2racing.com/shootout/data/data_chart.htm

some misc car that it made 7.2hp gain at the wheels
http://www.dragonintakes.com/selections.php

5th gen lude..
http://www.ntpog.org/reviews/weaponr/weaponr.shtml

2k EX civic AUTO
http://www.importtuner.com/tech/0101it_ppcivicex/

a bunch of different elcipses and other DSM cars with other intakes review verious intake systems
http://www.dsmreviews.com/dsmreviews...enIntakeSystem

i couldnt find ANY RSX dyno sheets. But hopefully this will give you an idea of the types of gains the Weapon R intake gives. MOST of the dyno charts i could find show the AEM , ICEMAN and INJEN being the biggest hp gaining intake systems