Originally Posted by
LRT
I had started working on the COS 1, but then switched over to trying to get the ADX to work correctly for data logging. Will get back on the COS 1.Regarding the oil leak ....What timing cover are you using ?The original SBC and the later "Vortec" version have slightly different timing cover mounting surfaces. If you are trying to use an OEM plastic Vortec timing cover on an original SBC, it will leak (unless you also use about a pound of silicone sealer !).EFI Connection offers a modified OEM plastic cover for use with a SBC (that should not leak).
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