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8 injectors

Posted: Wed Oct 15, 2014 8:07 am
by JIMMY85
Hey looking to run with 8 injectors does my EVO6 gin 2:41 with this.
How should it be connected in such a case

Re: 8 injectors

Posted: Wed Oct 15, 2014 9:14 am
by RickS
Hi Jimmy..... How were you thinking of wiring these? There is no Fuel Difference map in this ECU, so you would only be able to duplicate the pulse width that is already there, once you have worked out that the final impedance would be...

What flow rate are you looking for and can this be done by upgrading the currently installed injectors..?

If you are looking to calibrate a staggered injection pattern, then this can not be accomplished with this ECU.

Best regards,

Re: 8 injectors

Posted: Wed Oct 15, 2014 10:27 am
by JIMMY85
Thanks for the reply, I was just thinking of this when I was offered to buy an AMS intake with dual injectors
Have today 4x 1000cc Maybe buy 4x Bosch 2200cc instead
easier so I guess
best regard
LINDBERG

Re: 8 injectors

Posted: Wed Oct 15, 2014 10:41 am
by RickS
I think that would be the most straight forward option. You are obviously after an obscene amount of H.P...!

Dual injectors should be possible but would need some time to work out the details. As an exercise (and time permitting) I will try and come up with a scenario and post it here later.

Best regards,
RickS
PS. If others have some suggestions, please feel free to comment.....

Re: 8 injectors

Posted: Wed Oct 15, 2014 11:23 am
by JIMMY85
Will have 750-800hp
then this will be a potent road car
will only run gasoline

Re: 8 injectors

Posted: Mon Oct 20, 2014 9:09 am
by RickS
Well for 800 flywheel BHP on 97/99 RON petrol, B.S.F.C. at 0.65 and an 80-82% duty maximum, we would suggest....

4 x 1700 c.c. (163 lbs./hr.) or
8 x 850 c.c. ( 82 lbs./hr.)

The feeling is that single/large injectors can be a little hard to tune for idle and 'low load' running. But having said that, we have customers with EVOs on 2100 c.c. injectors, that are perfectly docile at idle and street use. Basically, it is mainly down to the quality of the tuner.

Hope that this helps.
RickS