5W20 sounds too thin to me. Later, JR ----- Original Message ----- From: <wern3 at juno.com> To: <corvanatics at corvair.org> Sent: Monday, April 27, 2009 11:39 AM Subject: [FC] more Rampy the oil pressure will not go above 30 and the red "Press - Temp" gauge is lit up.. Temp. is stable at 180, crankcase is full of 5 W 20 half - syn. > Tim Werner '61 Rampy W/ 140.