Would something like this work?

http://cgi.ebay.com/ebaymotors/Manual-Boost-Controller-VBC-Turbo-kit-Turbocharger_W0QQitemZ250023321249QQihZ015QQcategoryZ33742QQrdZ1QQcmdZViewItem

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2005 Accord Hybrid (Wifes)
1995 Subaru Impreza L AWD (Snow car)
1984 GMC Sierra 1500 (Mine)
1983 300CD Best $ I ever spent. (Mine)
1984 190D (sold and glad I did)
1983 300D (sold and wished I hadn't)