Empi 43-5518 Idle Jet, .70 For Weber IDF-DCNF / Empi HPMX Carburetors

Empi 43-5518 Idle Jet, .70 For Weber IDF-DCNF / Empi HPMX Carburetors

$11.95

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Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Brass Carburetor .70 Idle Jet, These Precision Machined Brass Jets Fit Weber 40/44/48mm IDF, Weber 40/42mm DCNF, Empi 40/44mm HPMX 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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