Most bizarre misfire ever. WTF!!!

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12-21-2016, 02:28 PM

#21

arthursc2

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Quote:

Originally Posted by Vortec350ss

lol I'm now return with an under hood vacuum referenced regulator.

misfire/ fuel resonance occurred when you were returnless? Or have you been return as of day 1?

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12-21-2016, 02:33 PM

#22

Vortec350ss

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Occurred when I went return style. It was not there in the factory fuel system.

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12-21-2016, 05:41 PM

#23

MikeGyver

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Quote:

Originally Posted by Vortec350ss

Call me crazy, but what he typed doesn't sound much different than "resonance in my new fuel system from injector pulses" and "the pulse from the injectors was such that it literally caused the motor to break up as though it had a 2 step" knowing that the problem is as described in the first post.

It just needed more explanation. The way you said it with no background on how it got figured out, to me kind of made it sound like you must have some pretty fancy laboratory grade test equipment.