1985 W123 Mercedes 300CE turbo


16VT’s involvement: Wired up and calibrated fuel-only Megasquirt ECU.

Chassis: stock;

Forced induction: Holset H1E.

Engine: M103 from W126 300SEL, with 89mm diesel pistons. Compression test at 9 bar.

Injection: Port injection on fabricated intake manifold, 510 cc/min lowZ injectors with 3 bar FPR, 6 wire supra injector resistor pack, Bosch coolant and intake temp sensors.

Description:  The objective was to eliminate the CIS and provide added fueling using the megasquirt..


Pin configuration:

As for v22 MS

Options included:

Launch control on pin 25 (yellow)
Switchable maps on pin 27 (blue)
General output on pin 29 (green)
Nitrous on pin 31 (pink)