GMC Envoy 4.2i - 270hp chiptuning
2002 (2010) · Petrol
Stage 1: +20 hp & +22 Nm
GMC Envoy 4.2i - 270hp · 270 hp · 373 Nm
Power+20 hp · +7%
Stock270hp
Stage 1290hp
Torque+22 Nm · +6%
Stock373Nm
Stage 1395Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the GMC Envoy 4.2i - 270hp with 270 hp and 373 Nm gets 290 hp and 395 Nm – an increase of +20 hp (7%) and +22 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 | 4160 CC |
| Compression ratio | 10.0 : 1 |
| Bore × stroke | 93.0 X 102.0 mm |
| Engine code | LL8 |
Other engines: GMC Envoy 2002 (2010)
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