5 Star Custom Tunes w/ SCT X4 Device (1998 - 2014 Ford E-Series Class C Motorhome 6.8L)
Maximize the potential of your Ford E-Series Class C Motorhome 6.8L with 5 Star Custom Tunes and the SCT X4 Device. Factory programming is built for the average driver, which leaves horsepower, torque, and responsiveness untapped. Our custom calibrations reprogram your PCM to deliver more horsepower, stronger torque, quicker throttle response, smoother shifting, and improved fuel efficiency. Perfect for long hauls, towing, or everyday reliability, our tunes make your motorhome drive the way it should.
Why 5 Star Tuning?
We are the proven leaders in Ford and GM performance tuning, offering custom-tailored calibrations instead of generic one-size-fits-all files. Whether you want more torque for towing, better throttle response for daily driving, or enhanced efficiency for long trips, our tunes are built around your specific vehicle and goalswithout compromising reliability.
Dyno & Road Tested
Our dyno-developed and street-proven tunes are validated across more than a million test miles on our own vehicles. From heavy towing to highway travel, you can count on consistent, dependable performance in real-world conditions.
Free Tunes for Life
With our Tunes for Life program, recalibrations are free for as long as you own your motorhome. Add a new upgrade, and well update your tune at no extra chargekeeping your vehicle running strong. For more details, call us at 1-855-827-7223.
Performance Youll Feel
Stock programming holds back your 6.8L with lazy throttle, soft shifts, and restrictive limiters. A 5 Star Custom Tune eliminates these issues, unlocking greater horsepower, torque, towing capacity, throttle response, and efficiency to give your motorhome confidence on every road.
How We Unlock Power
Our calibrations fine-tune fuel maps, drive-by-wire response, ignition timing, torque converter management, shift strategies, and shift pressures to extract the most performance possible from your motorhomes 6.8L engine.
What the SCT X4 Device Can Do
- Stores up to 10 custom tunes from 5 Star Tuning
- Monitors vital engine parameters including RPM, speed, coolant temperature, and more
- Datalogging capability for refining current or future modifications
- Backs up your factory tune and allows you to return to stock anytime
Fast & Simple Installation
The SCT X4 installs in 510 minutes with no tools required. Plug it into your OBD-II port, follow the on-screen instructions, and youre ready to gono shop visit necessary.
Step-by-Step Tuning Process
- Order your SCT tuner online or by phone and provide your vehicle information.
- Use your device to pull your ECU strategy code and email it to 5 Star Tuning
- Well build your custom tunes and send them via Google Drive.
- Load the tunes to your SCT X4, plug it into your OBD-II port, and flash your motorhome.
Compatibility Notes
- SCT software works with Windows OS only. For non-Windows users, we recommend the Bully Dog BDX device with Wi-Fi support.
- By ordering, you assume responsibility for compliance with all federal, state, and local emissions/safety laws. 5 Star Tuning is not liable for violations resulting from product use.
Fitment:
- 1998 Ford E-Series Class C Motorhome 6.8L
- 1999 Ford E-Series Class C Motorhome 6.8L
- 2000 Ford E-Series Class C Motorhome 6.8L
- 2001 Ford E-Series Class C Motorhome 6.8L
- 2002 Ford E-Series Class C Motorhome 6.8L
- 2003 Ford E-Series Class C Motorhome 6.8L
- 2004 Ford E-Series Class C Motorhome 6.8L
- 2005 Ford E-Series Class C Motorhome 6.8L
- 2006 Ford E-Series Class C Motorhome 6.8L
- 2007 Ford E-Series Class C Motorhome 6.8L
- 2008 Ford E-Series Class C Motorhome 6.8L
- 2009 Ford E-Series Class C Motorhome 6.8L
- 2010 Ford E-Series Class C Motorhome 6.8L
- 2011 Ford E-Series Class C Motorhome 6.8L
- 2012 Ford E-Series Class C Motorhome 6.8L
- 2013 Ford E-Series Class C Motorhome 6.8L
- 2014 Ford E-Series Class C Motorhome 6.8L
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