Brass Carburetor 127.5 Main Jet
These Precision Machined Brass Jets Fit Empi Solex Or Solex/Brosol Carburetors.
With A Variety Of Engine Sizes, Cylinder Head Modifications And Camshaft Choice It Is Highly Recommended To Check Your Air/Fuel Ratio And Jet Your Engine Properly.
Example:
13.0:1 = Rich
14.7:1 = Stoichiometric
15.0:1 = Lean
A 'Stoichiometric' Air Fuel Ratio (AFR) Has The Correct Amount Of Air And Fuel To Produce A Chemically Complete Combustion Burn.
Gasoline Engines Ideal Stoichiometric AFR Is 14.7:1
Which Means 14.7 Parts Of Air To One Part Of Fuel.
The Stoichiometric AFR Depends On Fuel Type.
Alcohol Is 6.4:1 And Diesel Is 14.5:1
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Our Reference: 43-5127-7 EMPI , 8115156708
Located: Row 14-5