Came across this Japanese NSX diy page today:
http://www.geocities.jp/toshikunman/
Cone air fliter in OEM airbox,
The owner of this is also selling this interesting product on YJ:
http://page7.auctions.yahoo.co.jp/jp/auction/g33655943
VTEC indicator:
http://www.geocities.jp/toshikunman/
Cone air fliter in OEM airbox,
The owner of this is also selling this interesting product on YJ:
http://page7.auctions.yahoo.co.jp/jp/auction/g33655943
VTEC indicator: