Originally Posted by Megan370z

I forgot to answer this one !


no im still on the stock injector but I almost went with a 440c set a few months back.
I was hitting between 95-97% injector duty but I found out why ...
it was because the weather was very cold and I was actualy running 11.5afr at wot when im supose to be at 12.7

once I dialed the AFR in cold weather the injector duty came down a little bit to a safer level but still in the range where we should start looking for an upgrade at 85-88%


I say next year I will need to upgrade them, the funny part is that im still NA