Tools. The Brabus 5.0 liter V8-powered 190E of 1984 was spectacular but expensive and impractical for most customers. So the M103 straight-six that debuted with the W1. R. Geoffrey Byers. automotive engineering. Oem Wheels. Custom Wheels. Engine Swap. A manual trans option is the biggest plus of a 6 cylinder w124. David Hendy just did a manual swap on a 94 E320 and installed a 3.27 rear end at the same time. I drove the car before and after. It is a totally different car with the manual trans. It is a total sleeper and the engine just sings. mercedes 190e 2.5 16v Hi message to WILL with Amg bage i was reading your ad i was wondering do you have manual dogleg gearbox to mercedes 190e 16v,or any of mercedes fans or brakers reading this ad have manual dogleg gearbox to mercedes 190e 16v please get in toutch with telephone number,thank you for reading and hope i have some replay. CMB $9,473. . FOLLOW MARKET. Introduced for the 1986 model year, the 190 E 2.6 was a variant of the Mercedes-Benz 190. The 190 E 2.6 was the only variant of the 190 to be offered with an inline six engine, with power coming from Mercedes' M103.940 unit. This 2.6L inline six engine generated 160hp, which it sent to the rear wheels via manual or for me, the wonderfull sound of the "R6" (L6) mercedes 2.6 12v engine!