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Make / Model: Express

  1. All Makes
  2. Chevrolet
  3. Express
  • 6.0 V8 304HP 2008-2014

    6.0 V8 304HP 2008-2014

    Power Gain

    +6.9%
    Before
    304 BHP
    After
    325 BHP

    Torque Gain

    +6.6%
    Before
    488 Nm
    After
    520 Nm
    +21 BHPPower gained
    +6.9%BHP increase
    +32 NmTorque gained
    +6.6%Torque increase
  • 6.6 V8 250HP 2008-2014

    6.6 V8 250HP 2008-2014

    Power Gain

    +12.0%
    Before
    250 BHP
    After
    280 BHP

    Torque Gain

    +5.8%
    Before
    624 Nm
    After
    660 Nm
    +30 BHPPower gained
    +12.0%BHP increase
    +36 NmTorque gained
    +5.8%Torque increase
  • 4.8 V8 275HP 2001-2007

    4.8 V8 275HP 2001-2007

    Power Gain

    +7.3%
    Before
    275 BHP
    After
    295 BHP

    Torque Gain

    +6.9%
    Before
    393 Nm
    After
    420 Nm
    +20 BHPPower gained
    +7.3%BHP increase
    +27 NmTorque gained
    +6.9%Torque increase
  • 5.3 V8 290HP 2001-2007

    5.3 V8 290HP 2001-2007

    Power Gain

    +6.9%
    Before
    290 BHP
    After
    310 BHP

    Torque Gain

    +5.4%
    Before
    441 Nm
    After
    465 Nm
    +20 BHPPower gained
    +6.9%BHP increase
    +24 NmTorque gained
    +5.4%Torque increase
  • 6.0 V8 304HP 2001-2007

    6.0 V8 304HP 2001-2007

    Power Gain

    +6.9%
    Before
    304 BHP
    After
    325 BHP

    Torque Gain

    +5.5%
    Before
    488 Nm
    After
    515 Nm
    +21 BHPPower gained
    +6.9%BHP increase
    +27 NmTorque gained
    +5.5%Torque increase
  • 6.6 V8 250HP 2001-2007

    6.6 V8 250HP 2001-2007

    Power Gain

    +12.0%
    Before
    250 BHP
    After
    280 BHP

    Torque Gain

    +5.8%
    Before
    624 Nm
    After
    660 Nm
    +30 BHPPower gained
    +12.0%BHP increase
    +36 NmTorque gained
    +5.8%Torque increase
  • 4.8 V8 279HP 2008-2014

    4.8 V8 279HP 2008-2014

    Power Gain

    +7.5%
    Before
    279 BHP
    After
    300 BHP

    Torque Gain

    +7.5%
    Before
    400 Nm
    After
    430 Nm
    +21 BHPPower gained
    +7.5%BHP increase
    +30 NmTorque gained
    +7.5%Torque increase
  • 5.3 V8 310HP 2008-2014

    5.3 V8 310HP 2008-2014

    Power Gain

    +6.5%
    Before
    310 BHP
    After
    330 BHP

    Torque Gain

    +6.2%
    Before
    452 Nm
    After
    480 Nm
    +20 BHPPower gained
    +6.5%BHP increase
    +28 NmTorque gained
    +6.2%Torque increase

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Remapping Data Accuracy & Performance Disclaimer

RemappingData.com is an independent and unbiased provider of typical performance gain estimates across around 900 vehicle models and over 7,500 engine variants. All published gains represent typical averages observed across the tuning industry and are not guaranteed. Actual remapping results vary based on vehicle mechanical health, fuel quality, dynamometer calibration, and file supplier calibration strategies. We actively maintain our database; constantly checking and updating the data and website to make sure all ECU / Engine remap gain data is correct. If you represent a file supplier or specialist tuning service and have verified data indicating our typical figures differ significantly for a specific make, model, or engine, please contact us to submit your data for review.

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