If anyone is interested, there's the special Nissan tool for adjusting SR20 valve stem tip height on EBay right now, for < $50. Ending very soon, though. http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=150026004618&ssPageName=ADME:B:EF:US:11 -Wayne '06 RSX-S / 93 SE-R / '93 NK2k / '90 Miata