Originally posted by Rara:
Demon, do you have any Dyno graphs that show moving the IMRC open point does help?
No. (that's why I'm interested in his & A/F data would be great!)
I just have airflow data (and other laptop data), butt-dyno, and my G-tech guesstimator currently. Now I know flowing more air by itself does not guarentee more power, but that would by taken care of with the S-AFC tuning.
I had planned to have dyno proof by now, but that is indefinitely on hold at the moment... No matter what the results I will report them...
If you know why they were set at 3400 & 3800 rpm respectively, let us know please...
I know that the driveability on a stock engine would be compromised with a lower IMRC point. Also emissions do rise.
The info I got about Ford's thinking was from Superchips; so lumped together with the 2 previous listed you can take it as you like...
Most of the info I get is from my own car (imagine that) so others mileage may vary, contents may settle, no return to sender.
After all I'm modding my car - not anyone elses...

BTW - I still like them pinned the best... Go figure...