This video will explain the fundamentals of tuning the FX Panthera competition PCP air rifle. It will also explain and demonstrate how to utilize the Quick Tune system in conjunction with the external regulator adjustment to achieve high velocities, even with the heaviest airgun ammo. If you want to shoot slugs with your airgun, this video also shows how to get help with tuning, as well as the numbers for the most accurate tunes, at Airgun Nation. Thanks for watching! More of the FX Panthera on the way! You can find the FX Panthera at Pyramyd Air by clicking here: Please JOIN Airgun Nation. Check them out here: The Airgun Nation Threads on Tuning this BEAST! * ALL Panthera Tuning Threads on AGN: How to Tune the Panthera: * Panthera Tunes HERE: * Nate getting Help with Tuning from the Pros at AGN!: Order my Infadel 3033 OTF switchblade knife for just $99 by email ing me at kaylaindy@ Follow AGC on Social Media: * Airgun Channel INSTAGRAM: * Twitter at * Facebook at You can always find our Youtube Channel by going to Thanks for watching!