I Fly a CH750 and a RV4. I recently upgraded the RV4 engine to a 180HP and replaced the panel with glass. I have a number of instruments that would like to sell. These instruments were installed on a Lycoming O320 and were working when removed. 

Electronics International US-8A-4 EGT/CHT engine analyzer including probes $550
E.I. FP-5 Fuel Flow does not include transducer, $150
E.I. M-1 Manifold Pressure, $225
E.I. R-1 Tachometer $175 This Tachometer is set up for dual electronic ignition. E.I. can reconfigure it for $125. 
All are 2.25 diameter panel opening

Westach Quad     Volts, Oil Temperature, CHT, Oil Pressure. Includes oil P. and oil Temp sensors, no CHT sensor 3.125 panel opening $150

Westach Quad      EGT, Fuel level, Fuel Pressure, Fuel Level. Includes Fuel pressure sensor, EGT probe, 2-Resistive side mount tank senders (new). $150
with light kits. 3.125 panel opening. These are very light weight instruments.

All prices are plus shipping
Everything was working when removed for a panel upgrade.

You can message me or Email me     N1322D at gmail dot com

Thanks!
Rick George
N1322D RV4, CH750 N750MJ