Turbo timer with built in boost gauge
Boost Gauge - The DTT DC II has a built in digital boost gauge that reads up to 2.5hkpa (36.75psi)
Here are some specs:[ [ http://www.czp.us/Cart/description.php?II=271&Car_Type=300&UID=2011072608341564.147.214.176 ] ]
Sells new for $150 + Shipping.
Buy mine for $110 shipped and paypalled(lower 48)