Aug 17, 2023 · The ONLY engine that could possibly do is the M120 V12. While I was aware that there were a few documented M120 swaps into W and C126s, I knew that none was mated to a manual transmission. I chose the ZF GS6-53BZ 6speed manual out of a BMW 335i.

Dec 23, 2011 · Many of those not familiar with the M120 might not know the costs of maintaining the motor, or what the difference in maintenance costs might be between the other motor offerings within the W140 range and the M120.

Mar 10, 2011 · So considering a regular Mercedes M120, with it's 6.0 Liters with a rev limiter set to 5900 rpm, we should have room for improvement 389 hp --> 587 hp 421 ft-lbs --> 523 ft-lbs (at some point in the band)

The Mercedes-Benz M120 engine is a naturally aspirated high-performance automobile piston V12 engine family used in the 1990s and 2000s in Mercedes' flagship models. The engine was a response to BMW's M70 V12 engine , introduced in 1987.

Dec 22, 2021 · Concerned that sales of its popular W126 S-Class would take a big hit, Mercedes rallied the troops and accelerated the development of the new S-Class generation dubbed W140, which was in the works since 1981.

Aug 19, 2023 · The ONLY engine that could possibly do is the M120 V12. While I was aware that there were a few documented M120 swaps into W and C126s, I knew that none was mated to a manual transmission. I chose the ZF GS6-53BZ 6speed manual out of a BMW 335i.

May 4, 2015 · The M120 in the w126 above is the HFM. To the best of my knowledge both have been swapped into older or non-mbz cars with varying levels of success. Adapting the LH system seems to be easier and is the only one I've for sure seen running.

Oct 17, 2024 · The Mercedes-Benz M120 engine, a 6.0L V12 powerhouse, defined 1990s luxury and performance. Learn about its specs, models, reliability, and lasting influence on automotive history. Skip to content

Sep 29, 2009 · w126 560SEC is 3880 lbs and the w140 600SEC is 4850 lbs. Granted, someone with a r107 tried the M117/M120 swap and the new engine/tranny added 174 (est.) pounds, not to mention additional weight for other modifications needed for the swap(298.5lbs total)

Jan 9, 2025 · The M120 engine is notable for its advanced engineering, including a DOHC (Dual Overhead Camshaft) configuration and a sophisticated fuel injection system. This combination allows for precise fuel delivery and optimal combustion, resulting in …