Hi everyone I just reinstalled my upper pan on my 1jz build but I found a threaded hole that I don't think had anything bolted into it. Any ideas as to what it is and if I should be worrying? I already sealed the pan with FIPG I hope i don't have to take it off.
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1993 SC300 1JZ swapped - 95k miles - Automagic - Vertex kit - 19x9.5 Work VS Emotion reps - Mishimoto 4" core IC - Tweakd Perfomance PnP harness - Stock twins - Stock ecu rebuilt by DM - Blitz SS BOV - Walbro 255 - Tomei FPR - 2jz 440s - SAFC 2 - DM intake - DM 3 inch dp to non-catted 3 inch exh - AEM UEGO wideband - DM pulleys - Autometer boost gauge - Halman MBC - Megan Racing Engine Mounts - Ebay Radiator - Ebay Dual E-Fan - Tanabe Struts+Springs - Prothane LCA Bush - Whiteline Rack Bushings