chrisisnapping
Go Kart Champion
Here's my question that's been bugging me. Initially I'm only doing one nozzle. I'm on a stock tune right now, so if I spray post tb, is the stock ecu able to adapt to the extra octane properly? Or do I need to be tuned for that set up? eventually I will do dual though.. soon. Lol because as was mentioned earlier, Florida is freaking hot!
I'm by no means an expert, so take this with a grain of salt.
But from what I understand, our ECUs are VERY adaptable, especially to octane rating. For instance Edmunds did a little test and dynoed a GTI to test 87oct to 91oct, - http://blogs.insideline.com/roadtes...en-gti-the-effect-of-octane-on-its-power.html
As you can see there were increases, I'm sure there are a variety of factors that could also have effected this though (for arguments sake).
In short on the stock ECU you may see a possible noticeable increase in power, however I doubt it'll be instantly, you may need to drive/spray a bit for the ECU to recognize the higher octane and adjust timing appropriately, or it may pick it up quick. computer logic is pretty amazing.