brockie123 31 Report post Posted July 29, 2010 who here has turbod a m20b25 in an e30? or a 2.8 or 2.7? either way what i'm wanting to know is what manifold you used. i have an idea but can't be sure if it is a good one untill i have some measurements. and where you ran the oil feed and return. Quote Share this post Link to post Share on other sites
pureboiracer 0 Report post Posted July 29, 2010 driven performance manifold, or make your own. make your own oil feed from the oil pressure sensor outlet, and return into the top of your sump. Quote Share this post Link to post Share on other sites