To introduce myself
Hi, I am the owner of Dynamic EFI and am in the process of becoming a board vendor. Shane gave his thumbs up allowing me to post in this thread.
I've been in electronics/computers for many years. Having worked in some major design and manufacturing companies. We have been in business for about 5-1/2 years now.
I pulled a bunch of question from your posts to answer them.
> Esc: How is spark control integrated into the system?
The ESC system can use the stock knock sensor (100K) and filter (external). It can also use a different sensor (3.9K) while using an internal knock filter. Since the knock filters are finely tuned, and these are boosted engines, until further testing is done using the stock sensor/filter is best.
> MSD points wire output?
> Anyway to use a msd box with a distributor?
The EST interface is the same as the '7148 ECM. So it is plug & play with the stock CCCI set up. Which allows it to also run with the newer Buick quick start set up.
It will also work with a stock 3.8l CCC Buick distributor, IF, a cam sensor is also added.
I don't know enough about the various MSD systems to comment. Although if they work on the '7148 ECM, they will work on the EBL SFI-6 ECM.
> Are there any injector size limitations?
254 #/hr is the upper limit (each injector, about 2200 HP total w/gasoline).
> Individual Cylinder Fueling:
> Also does your system handle individual sequential cylinder fueling?
Individual injector fuel trims, separate in idle and off idle tables, +- 12.5%.
> Can you explain the lean cruise feature in more detail?
> Can we adjust our own lean cruise A/f and timing offset?
Yes to both, AFR vs load, and added SA vs load. There are also timers to switch in & out of lean cruise mode, along with MPH, load, and CTS thresholds. Switching in & out is important as the engine takes time to stabilize.
> Low impedance injectors?
To use low impedance injectors will need the same type of mod that is done with the '7148 ECM.
> Data logging how many sensors, how many frames a sec?
All of the EFI ECM sensors are logged, along with many other parameters. The data is sent 17 times a second. There are also eight 10-bit ADC channels that are data logged. These inputs can be used for any linear output device with a 0-5 volt output.
The system is provided with a USB interface.
> Self learning ve tables?
Yes, function is built into the What's Up Display (WUD).
> flash on the fly ability?
Can not flash on the fly. It takes about 3.5 seconds to update the calibration.
> but the inner dimensions of the SFI-6 has not been documented
> just yet due to its' final testing stages.
The EBL SFI-6 Flash ECM is the same size & form factor as the ECM shown in the first post of this thread. It uses three connectors. The stock harness will need to be re-pinned while adding the third connector. Only needs to be done once, and the re-pinning guide will be provided. The additional connector will also be available.
> Also, can we adjust timing vs boost/rpm?
Yes, it is a timing reduction table versus boost & RPM.
There is also timing reduction versus 3rd and 4th gear for automatics. And timing reduction versus MPH.
PE added timing versus gear for stick transmissions. PE timing added for automatics.
Can use any mix of the above, or only one.
> Is there even a 148 install anywhere. Has it even been attempted?
The '7148 doesn't have much room inside as it is two full size boards. It is also limited in I/O, which the EBL SFI-6 ECM has a lot more of. This allows the addition of features that work in conjunction with the fueling and SA side of things.
The SFI-6 ECM also supports high frequency MAFs. This area is still a little up in the air. We have decided that a MAP sensor is mandatory. Once our test vehicle is back on the road we will be testing the use of a MAF along with the speed density system.
Not sure where that will lead.
The ECM firmware is field upgradable, so features can be added/changed for the better at a later time. Our EBL Flash product has had one such upgrade.
Thank you for your time and interest in our products.
RemoveBeforeFlight, aka, Bob Rauscher