Web1977 to 1993. The BMW M20 is a straight-six SOHC piston engine produced from 1977-1993. It was released in 1977 in the E12 520/6 and E21 320/6 and began to be phased out following the introduction of the M50 engine in 1990. Like the larger capacity M30 engine from which it is derived, the M20 has a SOHC and 2 valves per cylinder. WebThe ignition timing is electronically controlled and can only be checked, there are no provisions for adjustment. Check timing at operating temperature with vacuum hose(s) disconnected and plugged. Timing …
BMW M20 Performance Upgrades - BMW Tuning
WebMar 22, 2024 · BMW M20 Engine Refresh Essentials. As with any engine of the M20s age, there are a few main areas where time has likely done damage to some of the engine’s key components. The BMW M20 is notorious for its need for fastidious timing belt service performed every 50,000 miles, or every 5 years. WebJan 26, 2006 · stock m20b25 ignition timing and fuel map/table. 01-26-2006, 08:37 PM. Hello Guys and Gals :) my first post on those forums :) I have 1985 UK edition e30 325i, 5spd, 2 door. It came standard with motronic 1.0 ECU (no o2 sensor, 35 pin plug connector). As a project I'm turbo'ing engine, but before i get to that first I decided to install ... pics of lou maglio family
BMW M20 Engine Guide - BMW Tuning
WebCart FCP Euro WebAug 19, 1997 · When the engine is together and running, we like to check the distributor to see if each cylinder has the same amount of ignition timing. The way we do it is to set the timing at 30 degrees total ... WebOct 27, 2012 · The differences between the 1.1 and 1.3 apart from software updates is that the 1.3 uses only 1 board within the ECU whereas the 1.1 uses two boards. Having less boards means less failure points. Some people have claimed to have better idle with the 1.3 ECU’s although I haven’t noticed such improvements. As I have covered in another … picsoflow risejeansandthongs