Product Questions

Common questions and answers pertaining to the VForce reed valve system.

How to place the gaskets on the Yamaha YZ250 with the stock intake spacer?
Please use the attached PDF to determine the correct order of the gaskets for the Yamaha YZ250 using the stock intake spacer.
Wed, Jul 17, 2019 at 4:25 PM
What are the VForce2 adjustable reed stops and how do I adjust them?
Unfortunately since the VForce2 was discontinued long ago, we no longer offer instructions for the VForce2. However as we know there are still some users ou...
Thu, Jan 6, 2022 at 12:10 PM
Do you offer a VForce reed valve for my "X"?
Q: Do you offer a VForce reed valve for my "X"? A: We're often asked if we offer a VForce reed valve system for applications not found in ...
Tue, Feb 14, 2023 at 8:43 AM
I think I may have purchased a counterfeit VFORCE. How can I can confirm if they are genuine?
If you think you may have purchased a counterfeit VFORCE reed valve system please send us pictures of the follow… 1) The reed valve(s) from all sides 2...
Tue, Nov 14, 2023 at 8:12 AM