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Kraken EV14 700cc Bosch Injector Problems

Old Mar 25, 2024 | 06:18 PM
  #41  
Kyle Konz's Avatar
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Originally Posted by Ukturbomx
Hi,

i tried using the data in that picture from finjector and something doesn’t seem right.

my VE at idle is around 82.. which seems double what it probably should be.

has anyone else used this data and it worked?
I'm using a dead time of 1.3ms for a VE for 36ish. I'm on an NA so 43psi fuel pressure. I'm using the stuff from finjector and some of the other tables for the voltage curve shape though. I'm on speedy efi which uses percentages so it makes it pretty straightforward to use their curve but change what 100% is equal to. I basically followed haltechs guide for finding injector dead time diy. I'm assuming the advertised flow rate of 700cc which others are saying is inaccurate so that might contribute to the problem/difference
Old Apr 16, 2024 | 02:02 PM
  #42  
adam86's Avatar
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I have found this too but the dead times are even lower

Old Jun 16, 2025 | 06:57 AM
  #43  
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Great thread, thanks for all the usefull replies.
I'm running the same Kraken 700cc injectors on '92 NA, so 3.0bar I guess.
Now I wanted to use the values shared above but I see the 100% point at 12V, shouldn't that be changed to 13.2V?
Would I end up with this graph?


Also, should I adjust my stock pulsewidth graph? (now just a straight line)
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