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Edelbrock 1406 Tuning Chart

Edelbrock 1406 Tuning Chart - For added ease of tuning, a calibration reference chart for your model of carburetor has been included. I compare the 1406 tuning chart to the 1405 tuning chart and show why the 1406 is. Web however, edelbrock produces a calibration kit #1487 that has some jets rods and springs if you are running rich or lean. I will attach the manual which has a chart of which setting may be best for you. Web this edelbrock illustration reveals how the combination of primary jet, metering rod, and power valve spring work together to flow the appropriate amount of fuel. I’ve even leaned the secondary jets to a.089, and it still goes fat. That be, 1428 (.100) main jets, 1451 (070 x 047) metering rods, and orange springs. I would check your sparkplugs to see how your car is actually running. Web you can look at the chart for the #1406, and see where the stock setup is, and where your combo is, with regards to idle/power lean/rich. We have 4 edelbrock performer 1406 manuals available for free pdf download:

Web the edelbrock 1406’s design allows it to maintain a consistent calibration, eliminating the need to constantly tuning up your vehicle. Web the stock calibration of the 1406 is supposed to be relatively lean to help fuel economy, but someone may have already swapped components. Web in this video i cover how to tune the edelbrock carb with new jets, metering rods, and springs. Web how to use the edelbrock calibration and tuning chart to tune your performer or avs series carburetor. I would check your sparkplugs to see how your car is actually running. Web so here's the simple fix, toss your 1406 tuning chart, and use the performer 1405 tuning chart. I’ve even leaned the secondary jets to a.089, and it still goes fat. A calibration table and a rod/jet reference chart. Direction (either richer or leaner) and usually by the same amount. Web not only that but the 1405 edelbrock is tuned for performance, whereas the 1406 carburetor is aimed at fuel economy and better street manners.

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Web This Edelbrock Illustration Reveals How The Combination Of Primary Jet, Metering Rod, And Power Valve Spring Work Together To Flow The Appropriate Amount Of Fuel.

That is, cruise and power mode changes should be in the same. Web to help you calibrate your carburetor, a calibration reference chart has been designed for each model of the edelbrock performer series, thunder series avs, avs2 carburetors. Direction (either richer or leaner) and usually by the same amount. Web these are the charts i've been going by to tune with.

Web However, Edelbrock Produces A Calibration Kit #1487 That Has Some Jets Rods And Springs If You Are Running Rich Or Lean.

It also explains the different steps on rods. For a mild/hot 302 engine, just start with the stock performer 1405 tuning spec as your baseline tune; All the numbers in black circles are the ones achievable by the #1487 tuning kit i have. Web the stock calibration of the 1406 is supposed to be relatively lean to help fuel economy, but someone may have already swapped components.

Web I Recommend Using The 1405 Tuning Charts.

Once you verify what you have, you can use the chart on page 12 to determine how to make it slightly richer. Web in this video i cover how to tune the edelbrock carb with new jets, metering rods, and springs. Web so here's the simple fix, toss your 1406 tuning chart, and use the performer 1405 tuning chart. I will attach the manual which has a chart of which setting may be best for you.

Web Using My Edelbrock Tuning Manual, I’ve Gone To The #10 Setting On The Model 1406 Calibration Reference Chart Which Is 2 Stages Leaner.

I’ve even leaned the secondary jets to a.089, and it still goes fat. And these are the rod/jet combos possible, using the numbers from. #1406 calibration reference chart / primary metering. Web the edelbrock 1406’s design allows it to maintain a consistent calibration, eliminating the need to constantly tuning up your vehicle.

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