Seller notes

HIGH FREQUENCY version This is ideal for running at ~31 HZ, (high resolution).It has good linearity up to 31 HZ from 10-90% duty cycle %. AEM typically has software set from the factory At or NEAR 31 hz, Frequency is usually selectable in most ECU software. Advantage to running at high frequency is higher resolution (less time between cycles to change the duty). Disadvantage to higher frequency is higher cycling rate (wear),and possibly more heat. This valve does have the MAC high temperature bu...

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