Back to Basics: Holley Jet Extensions

Back to Basics: Holley Jet Extensions

February 27, 2019 Wayne Scraba 1

When a Holley 4150 or 4500-series carb is mounted normally, fuel rushes toward the primary jets as the car accelerates. It also means fuel runs away from the secondary jets. Not good. But today, the cure is simple.

Muffled Mayhem: How to Quiet Your Engine Part 2

Muffled Mayhem: How to Quiet Your Engine Part 2

January 24, 2019 Wayne Scraba 1

In the high performance world, it has been pointed out that balance pipes have two possible attributes: increased power and reduced noise. We’ve had personal experience with some of the x-style crossovers, and they definitely improve performance.

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