Landini Rex-4 Tuning

1 supported Landini Rex-4 application, 2018+.

Landini

1 supported Rex-4 tunes

Landini Rex-4

2.9 TCD L4

90 HP stock / 279 lb-ft

2018+

Controller
Engine (ECU): Bosch MD1CC878
AutoTunerBook a tune

All Supported Landini Rex-4 Tunes

Supported Landini Rex-4 engines and controllers
2.9 TCD L42018+90 hpECU Bosch MD1CC878AutoTuner

Other Landini Models

See all Landini models

About Landini Rex-4 tuning

Rapid Racing supports 1 Landini Rex-4 application from 2018+ through AutoTuner, with stock outputs up to 90 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.

Supported engines: 2.9 TCD L4.

Supported controllers: Bosch MD1CC878.

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.