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Old 09-16-2011, 02:47 AM
tomshank tomshank is offline
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Join Date: Sep 2011
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Default Re: 84' Ford Ranger XLT 4x4 specs needed

Originally Posted by Yrac View Post
The computer system is an
The Microprocessor Control Unit (MCU) system was used on 1983–84 2.3L and 1983–88 2.0L carbureted inline 4-cylinder engines. Although the MCU system is basically the same for all engines, it was confined to applications using a feedback carburetor. The heart of the MCU system's operation is the fuel control system. Strict fuel control is necessary to keep the air/fuel ratio at a proper chemical balance of 14.7:1, so that maximum catalytic efficiency is maintained." (quote from a manual) Hope this helps.
Can the MCU be disconnected if a non feedback carb is installed??
Can a feedback carb be turned into a non feedback carb.
1983 2.3 4 speed 4X4

Last edited by tomshank; 09-16-2011 at 02:05 PM.
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