The Quick Fuel 2.5 power valve assembly (PN 25-25QFT) is a carburetor tuning component rated at 2.5. The power valve enriches the fuel mixture as manifold vacuum drops under load, and the rating sets the point at which it opens.
- 2.5 rated power valve
- Enriches the mixture under load
- For carburetor tuning
- Part number 25-25QFT
FAQ
What does the 2.5 rating mean?
The rating identifies the vacuum point at which the power valve opens to enrich the fuel mixture. A lower number opens later under load.
What does a power valve do?
It adds fuel enrichment as manifold vacuum falls under load, helping maintain the correct air fuel ratio.
Is it sold individually?
This is a single power valve assembly.

