A Chevrolet Express 5.3 V8 290hp (2001 – 2007) makes about 310 hp and 465 Nm with Stage 1 software, compared with 290 hp and 441 Nm from the factory. That is 20 hp and 24 Nm extra.

This is a petrol engine with a displacement of 5,328 cc and engine code LM7. The engine is controlled by the Bosch EDC16CP35.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Chevrolet Express 5.3 V8 290hp gain with Stage 1?

About 20 hp and 24 Nm: from 290 hp / 441 Nm to roughly 310 hp / 465 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Chevrolet Express 5.3 V8 290hp use?

Bosch EDC16CP35.

Which extra options are available for a Chevrolet Express 5.3 V8 290hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.