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Frank_Li

Member
What is impendence? I here it refered to when we talk about fuel injectors. I know what an oxygen sensor is, but what is a wideband? And when we talk about turbos what is a T2, T3, T66?
 
a wideband o2 sensor reads more accurately than a stock one. the stock ones are only accurate at 14.7:1 a:f where a wideband will read anything.
 
impedence is synonymous with resistance.
a fuel injector is opened and closed with an elctromagnetic coil.
This coil if measured has a reistance when out of circuit.
When in circuit and has a waveform with a duty cycle (almost like an alternating current) the coil is now said to have impedence

calculation for impeadence is Xsubl = 2Pi(f)(l)
where f = frequency
and l= Henry's (measurement of a coil)
 
Originally posted by Frank_Li@Apr 17 2003, 01:46 PM
And when we talk about turbos what is a T2, T3, T66?

the short answer.
T3 ,T4 or T66 has to do with the sizing of the turbo.
 
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