Originally Posted by
SlvrSky07
Tuning these large injectors are indeed a chore. I attempted in tuning my ve tables last night but I couldn't get the Lo altitude table adjustments to make a difference on the afr. I disabled the maf, closed loop, turned off learn fuel trims and disabled decel fueling. I ended up keeping those values stock and maf tuning. It's getting better. Still has a little choppy idle and runs a bit rich when tipping into the throttle off idle. Could that just be from having a returnles fuel system with big injectors?