HPTUNERS GooseTuned 25-26 Explorer ST/ Tremor '26 Custom Tuning Kit

***NOT FOR SALE TO CALIFORNIA. TRUCKS REGISTERED IN CALIFORNIA ARE EXCLUDED FROM BUYING THIS PACKAGE. PURCHASES MADE FROM CALIFORNIA WILL BE CANCELLED AND REFUNDED**
 
SHIPPING: FREE WITHIN USA. CANADA, CALCULATED AT CHECKOUT. ALL OTHER INTERNATIONAL, PLEASE REACH OUT BEFORE OR AFTER ORDER IS PLACED FOR PRICING.
 
Support for 2025 Explorer ST is finally here! Now including 2026!!
 
Custom tuning nets +80-100whp gains!
 
Stock 351whp
 
Stage 1 91 - 445whp
Stage 1 93 - 460whp
Stage 1 E50 - 505whp
 
Stage 2 91 - 450whp
Stage 2 93 - 464whp
Stage 2 E50 - 530whp
 
Stage 1 is a stock vehicle
Stage 2 is with an upgraded Intercooler
 
Remote Tuning Packages 
Not sure which option you need? Here’s the simple breakdown:
 
Option 1 : Tuning Only
For customers who already have an MPVI4 or RTD4. You provide the tuning device and required credits, and we handle the tuning. Includes: * 1 Engine (ECU) tune * 1 Transmission (TCM) tune * Remote tuning support/ data logging
 
Option 2 : MPVI4 Package
Best option if you want the most flexibility. Includes: * HP Tuners MPVI4 device * 4 HP Tuners credits (credits needed to unlock the vehicle, does NOT apply per tune)* 1 Engine (ECU) tune * 1 Transmission (TCM) tune * Remote setup assistance * Remote tuning support. With the MPVI4, you can use either your phone or a laptop to load tunes and collect vehicle data.
 
Option 3 : RTD4 Package Best option if you want a simple, phone-based setup. Includes: * HP Tuners RTD4 device * 4 HP Tuners credits (credits needed to unlock the vehicle, does NOT apply per tune) * 1 Engine (ECU) tune * 1 Transmission (TCM) tune * Remote setup assistance * Remote tuning support/ data logging.  The RTD4 lets you wirelessly load tunes using your phone.
 
MPVI4 or RTD4 — Which Should I Choose?
 
MPVI4: Phone or laptop. More flexibility and features.
RTD4: Phone only. Simple, fast, and designed specifically for remote tuning.
 
Not sure which one is right for you? 
Choose MPVI4 if you want the most flexibility.
Choose RTD4 if you just want an easy, phone-based way to load your tunes.
Already have an MPVI4 or RTD4? You only need the Tuning Only option.
 
*** IF YOU ALREADY HAVE AN MPVI/RTD, YOU WILL BE RESPONSIBLE FOR PURCHASING THE 4 CREDITS NEEDED TO TUNE***
 
You can purchase credits here if needed - https://www.goosetuned.com/product-page/hptuners-4ea-universal-credits-for-mpvi-and-rtd
 
**minimum of 1 datalog required.