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Nitro Cars And Trucks

****BEFORE ORDERING****

You will need to know the exact outside diameter of the neck of the customer’s carburetor or the inside diameter of the hole in the crankcase that the carburetor goes into.  For a .12 to .15 engine it will be 10mm, 11mm,12mm,13mm, or 14mm. For a .21 engine it will be 13mm, 14mm, or 15 mm.

When ordering an AVM Intercooler, the first two digits represent the size of engine i.e. 15 = .15 engine.  The second two digits represent the outside diameter of the neck of the carburetor i.e. 10 = 10 mm.  The last set of two digits represent the inside diameter of the AVM i.e. 10 = 10 mm bore .  When ordering a Pump and AVM Intercooler system, the first two digits represent the VP-30 pump.  The second two digits represent the size of the engine i.e. 12 = .12 engine.  The last sets of two digits represent the outside diameter of the neck of the carb i.e. 12 = 12mm.  When ordering a complete Carb and Pump system, the first set of two digits represent the engine size i.e. 15 = 15mm.  The second set of two digits represent the outside diameter of the neck of the carb i.e. 10 = 10mm.  The last set of two digits represent the bore of the carburetor i.e. 20 = .200 bore size, 23 = .230 bore size.

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