GMC Envoy 5.3 V8 300hp chiptuning
2002 (2010) · Petrol
Stage 1: +20 hp & +23 Nm
GMC Envoy 5.3 V8 300hp · 300 hp · 447 Nm
Power+20 hp · +7%
Stock300hp
Stage 1320hp
Torque+23 Nm · +5%
Stock447Nm
Stage 1470Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the GMC Envoy 5.3 V8 300hp with 300 hp and 447 Nm gets 320 hp and 470 Nm – an increase of +20 hp (7%) and +23 Nm. The file is created by our tuning engineers for your exact software version and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Petrol |
| Displacement | 5328 CC |
| Compression ratio | 9.5 : 1 |
| Bore × stroke | 96.0 X 92.0 mm |
| Engine code | LM4 |
Other engines: GMC Envoy 2002 (2010)
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