Xcalibur Performance

06/20/2026

Let Xcalibur Performance tune your Yamaha, Suzuki and Honda engine for peak performance. 308-330-2173.

05/10/2026

Happy Mother’s Day from the Xcalibur Crew!

04/25/2026

Happy Birthday Peyton!

04/24/2026

Let us help you get the most out of your Yamaha Outboard. 308-330-2173.

Wake up your Yamaha V MAX SHO with proven ECU performance tuning from Outboard EFI.

Our tuning for the VF150 & VF175 2.8L delivers 225+ HP, stronger midrange torque, quicker acceleration, and improved fuel economy. Whether you’re looking for more speed, better hole shot, or all-around performance, we’ve got you covered.

🌎 Over 350 dealers worldwide and growing!
🌎 We are actively looking to expand our dealer network. If you're interested in becoming an authorized dealer, contact us today.

📞 534-356-0694
🌐 OutboardEFI.com

04/12/2026

Get your engine tuned before the season gets going. Call 308-330-2173. And let’s talk specifics on what the tuning can ACTUALLY do for you! Free no pressure consultation!

04/03/2026

Turn Up Your Power, ECU Tuning for Yamaha, Suzuki and Honda call 308-330-2173.

04/03/2026

Xcalibur Performance is a proud partner with Outboard EFI and their turning products. Call us to get your engine performing it's best now! 308-330-2173

UNLOCK MORE POWER !

Your outboard is capable of more—and we’ll help you get it.

With Outboard EFI Performance Tuning:
⚡ Add up to 100 HP*
⚡ Stronger torque & throttle response
⚡ 15–25% better fuel economy

Whether you're running Yamaha, Suzuki, Tohatsu, or Honda—we’ve got your setup covered.

👉 See what your engine can really do:
🌐 https://outboardefi.com

📞 534-356-0694



* +100hp on Yamaha VF200

04/03/2026

Xcalibur Performance wishes all its customers and followers a safe and Happy Easter.

03/20/2026

Performance Tuning is not just for big engines on fast boats! .