Can You custom tune a Ford V10 engine?
Can You custom tune a Ford V10 engine? UltraPower Custom Tuning is hands down the most cost effective and noticeable performance modification you can make to your Ford 6.8L V10 powered RV. From the factory, the V10 engine's power is de-tuned and the constant transmission shifting is annoying. What was the problem with my 2000 Ford F-250? I developed a "Tick" when cold, at around 9k miles. Thought it was a lifter or worse (piston slap) Was informed that piston slap problem is non-issue on motors built after 4/99. Changed oil and filter twice to eliminate the possibility of faulty...