Fuel injection offset - Performance Forum

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Fuel injection offset
Monday, November 09, 2009 9:12 PM
I understand that high-impedance injectors can not be replaced with low-impedance. Now with that said I was just wondering if its possible to alter the injector offset with stock injectors?

Simply having more voltage to the coils to increase the strength which will allow the injector to open quicker.


GMR has got nothing on this

Re: Fuel injection offset
Monday, November 09, 2009 9:21 PM
I would think that from when the injectors are pulsed to when they are fully open would be on the order of milliseconds, if not microseconds. a "stronger" signal going to them would only overheat the coils and cause premature failure.

why would you need to do this? do you think your injectors aren't firing fast enough?



Desert Tuners

“When you come across a big kettle of crazy, it’s best not to stir it.”


Re: Fuel injection offset
Monday, November 09, 2009 9:41 PM
I am not trying to alter the pulsewidth or increase injector duty cycle. Simply wondering if anyone has improved the "offset" to get the injector to open quicker for a faster mist thus avoiding injector "dead time".

FYI this is in no reference to duty cycle trying to get static flow. I hope that makes sense.

And yes I you are correct its possible to cause the coils to overheat due to the increased voltage but isn't there a way to upgrade in that department as well?



GMR has got nothing on this
Re: Fuel injection offset
Monday, November 09, 2009 10:02 PM
looking at this from an electronics perspective, there would be no real way to keep the coils from overheating, unless you want to drop the temp of the gas going through them.

like I said, from the point where the injector receives the pulse until it opens is going to be on the order of milliseconds, if not microseconds. it all works on magnetics. you could possibly put a better (faster) coil in the injector, but you would probably destroy the injector trying to do the replacement anyway.



Desert Tuners

“When you come across a big kettle of crazy, it’s best not to stir it.”


Re: Fuel injection offset
Wednesday, November 11, 2009 2:12 PM
Increase the fuel pressure will make the output higher.



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