AEM X-Series Inline Wideband UEGO Controller

AEM X-Series Inline Wideband UEGO Controller

Marsoni

M251S

$105.97

Get it in 3 business days with 1 day shipping. Friday, May 29

AEM X-Series Inline Wideband UEGO ControllerWhen tuning an engine using wideband AFR feedback control on an inertia dyno, deadtime affects the data you are looking at because it is reported in a different operating location than when it actually occurred. This means with long deadtimes, whatever changes you make to the base fueling will likely be in the wrong location. This can be particularly dangerous to high compression and high boost forced induction vehicles, and EFI systems that use

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Ooouuu she’s so fluffy!!!!!! Omg, I’m in love. The color looks exactly as pictured. The gear shift cover was way too small for my RAV4 but it’s okay, it kind of interfered with the button to move the gear. Also, if you need to see the info on the dash, be aware that the steering wheel cover blocks it for the most part. I’m not bothered by it but it’s something to make note of for those who might be.

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Reviewed in the United States on April 24, 2026