DIY: Fang Vents: Forced fresh air to your airbox

Originally Posted by racerxj17 just to clarify, cooler air (denser) will make the A/F go leaner, and hotter air will make the car run richer. Yes, the ECU gets a

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DIY: Fang Vents: Forced fresh air to your airbox

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07-02-2009, 12:10 AM

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ZYUL8R

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Quote:

Originally Posted by racerxj17

just to clarify, cooler air (denser) will make the A/F go leaner, and hotter air will make the car run richer.

Yes, the ECU gets a hot Intake temperature it cuts fuel to keep the A/F ration in place, which robs performance.

With cooler Intake temperatures it doesn't do that.

Ever notice your car running good on a cold day...its the ECU giving more fuel to burn with the denser air.

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