Hello, I have been dabbling in tuning for a few years and recently decided to buy credits for my wife's Tundra (2007 5.7L Limited 4WD) to correct her...
That's because setting SD on its own won't fix it. The tune is not squared away with incorrect injector data. I can look at the VE and see the shape...
I should also mention not to be surprised if torque and timing are all different again. You can touch up torque at a hot idle in park with the ac and...
Yes you are correct. If it's ONLY open loop fueling "on startup" having the problem, then only open loop should be addressed, BUT odds are, it's all...
I have already squared away the correct SD settings if you read, and again for what it's worth the changes made no difference whatsoever in the idle...
As best I've concluded, which can be 100% incorrect, tip temp especially on the newer ones seems to be characterized for a running engine and is why...
For the record I'm NOT advocating zeroing out the tip temp offset table! I would do anything to get the correct values! Until then messing with it is...