Product Questions & Answers
Product Questions & Answers
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Description
Upgrade your current Unitronic Software and benefit from huge savings as an existing Unitronic customer with our Unitronic Stage Upgrade for your vehicle. Simply select your current tune as well as the tune which you intend to upgrade to. Please refer to the individual Unitronic tunes listed on the D5 S8 product page to obtain more details about your desired stage.
This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. Unitronic software is flashed directly through the (OBDII) diagnostic port of your vehicle (10-15 minutes).
Features:
- Gains over stock: +190HP / +119TQ (93 Octane Fuel) (Stage 1+)
- Engineered with Strict Industry Standards
- Extensively Tested Under Various Driving Conditions
- Factory Safety Limiters Retained
- Advanced Torque Management by Gear (For maximum acceleration)
- Engine Temperature Protection (Rev Limit based on Engine Coolant Temperature)
- Optimized Responsiveness and Drivability
- Optimized Smoothness and Driving Comfort
- Power Delivery Perfectly Optimized Throughout the Power Band
- Improved Fuel Efficiency
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
- Speed Governor Removed
- Hardware Requirements: None
- An upgraded intake is recommended to achieve the advertised power figures. 728HP/699LB-FT max w/ Stock Intake
What's Included:
- Unitronic ECU Tune UPGRADE
- Unitronic UniCONNECT+ Cable (OPTIONAL)
Vehicle Fitment
Model  +  |
Drivetrain  |
|---|---|
| D5 S8 4.0T V8 |
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