Edelbrock Pro Flo 4 EFI

The biggest issue I have found with the pro-flo system is a complete lack of data logging. As a novice in EFI I thought hey I wont need data logging on a self learning system. Boy was I wrong. I think to myself every time I drive my car now "it sure would be nice if I could look at a chart or table and determine why it stumbles at this RPM or why does it have no power at this rpm". Trying to record the gauges and make a determination frame by frame is a PITA. Even the terminator system that Holley offers has some degree of logging. I am seriously considering buying a Holley ECU and reusing the Eddy manifold and sensors.

That would certainly be useful, but also dependes how much you want to tune it. In my case at the dyno took a couple of hours to mess around with the timing and the fuel pump settings to get it figured out. would be the same on the road I guess.

I have been through the more tuneable or complex ECUs, fuel maps in other cars and my bike and once you set it up there is mot much use of logging anymore really. The Edelbrock ECU learns pretty fast. for what I see they designed it for the average guys that need an easy solution do not want to be tuning carbs, thats pretty much it, its not meant for an all-out-racing engine because it does not have the fucntions, logs or amounto of variables to play with.

For a daily driver it does a pretty good job.