To overcome the OBD-II challenges, there are 3 options: On M50 engines, red label DMEs do not have EWS (engine immobiliser). Apparently silver label M50 DMEs older than 12/1994 also do not have EWS. The M50B25 was BMW's earliest DOHC inline six and the direct successor to the M20. Both intake and exhaust cams had fixed timing.

The BMW M50 is a straight-6 DOHC petrol engine which was produced from 1990 to 1996. It was released in the E34 520i and 525i, to replace the M20 engine. [1] In September 1992, the M50 was upgraded to the M50TÜ (Technische Überarbeitung, "technical revision"). This was BMW's first engine to use variable valve timing. [2]

This article about swapping an M50, M52, S50 or S52 engine into your E30. Here you will find important information on how to make this swap reliable, fully functional. We even offer a detailed wiring chart.

ausführliche und zusammenfassende Anleitung zum Umbau eines BMW E30 auf die M50/52-Technik darstellen und werden dem einen oder anderen bei zukünftigen M50/52-Umbauten hoffentlich hilfreich sein.

Aus diesen Gründen sollen die folgenden Texte, Erklärungen und Abbildungen eine ausführliche und zusammenfassende Anleitung zum Umbau eines BMW E30 auf die M50/52-Technik darstellen und werden dem einen oder anderen bei …

Great running BMW e3, one of the cleanest aroun, reasonable offers accepted . needs a good home! Hello, i have had this engine swap e30 for quite some time. Going on 11 years now. It has had all the work performed by myself or friends that are professional BMW mechanics by trade. Many receipts go.

Jan 18, 2014 · Complete M50 engine of an e34 or e36 with accessories and wiring harness. M50 engine data at the following link: M50 information. Engine mounts arm of a 6 cylinder E36. If the engine is from an e36 the oil pan and pickup tube have to be changed by the ones of …

E30 M50 24 valve Swap Parts List including: brake booster, oil pan, radiator cooling system, throttle cable, ECU mount, transmission and engine mounts.

Apr 16, 2011 · With around 240 crank hp, the S50 and later S52 make great E30 powerplants. There are some tricks to the swap—mostly electrical, but they are straightforward and well documented. The S38B38 “big six” engine from an E34 M5 can be swapped into an E30 but it is not an easy swap.

Jan 14, 2009 · Get a 3.25LS or 3.45LS in the meantime. Better acceleration, sometimes better fuel economy (on the interstate, I found a 3.25 to be perfect,) cheap, and necessary for the M50 conversion anyway, especially if you use your trans. The M50 trans is a 1:1 5th, where yours is 1:1 4th, and the stock 325i M50 rear is 3.15.