2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

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Old Jun 25, 2020 | 08:21 PM
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What is this for?

What is this for?

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Old Jun 25, 2020 | 09:33 PM
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From: Independence Mo
Fuel pump resistor and relay

At idle, fuel pump voltage is reduced here so that your pump isn't working overtime to move fuel it doesn't need to. When you hit the gas, the stock ecu flips the relay so that full voltage goes to the fuel pump.
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