GMC Savana 4.8 V8 275hp chiptuning
2003– · Petrol · ECU: Delco E38
Stage 1: +20 hp & +22 Nm
GMC Savana 4.8 V8 275hp · 275 hp · 393 Nm
Power+20 hp · +7%
Stock275hp
Stage 1295hp
Torque+22 Nm · +6%
Stock393Nm
Stage 1415Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the GMC Savana 4.8 V8 275hp with 275 hp and 393 Nm gets 295 hp and 415 Nm – an increase of +20 hp (7%) and +22 Nm. The file is created by our tuning engineers for your exact software version on the Delco E38 ECU 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 | 4807 CC |
| Compression ratio | 8.8 : 1 |
| Bore × stroke | 96.0 X 83.0 mm |
| Engine code | L20 |
Other engines: GMC Savana 2003–
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