http://www.skylinesaustralia.com/forums/topic/445866-bride-recaro-express-group-buy-2-replica-seats-carbon-kevlar-frp-glitter/
As posted in other thread
Replace plugs. Bcpr6es copper plugs. 99.99% sure this will be ur problem. Slmply getting the water out is only half a job. Let us know after u replace plugs