Major problem. 04 gsxr 1000 cdi. I need a new one. $849 | Suzuki GSX-R Motorcycle Forums Gixxer.com

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motty

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Joined Oct 9, 2001

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524 Posts

#18 · May 12, 2005

I think there is difference between K3 and K4 ECU. In the K4 the ECU controls the PAIR valve while in the older models the vacuum.

motty

· Registered

Joined Oct 9, 2001

·

524 Posts

#21 · May 14, 2005

It has a solenoid actuation instead of vacuum from the throttle bodies, and the ECU can open the PAIR valve whenever it wants it to.

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