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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

Quote:
Originally Posted by Yrac View Post
The computer system is an
"MCU SYSTEM
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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