Quote:
Originally Posted by SOCAL.M6.ZLE
Cylinder airmass peaked at 1.74g at 5,230rpm and dropped to 1.68g at 6,850 rpm
Which was lower than my street data logs, I believe due to the 93F ambient temps and belt slip (I was logging 1 psi less than my earlier data logs)
My first data log with this combo had a cylinder mass of 1.77g during that same RPM spread with a peak of 1.81g
|
Quote:
Originally Posted by Joshinator99
Agree with Rob 100% 
|
Gabe, do you have Dynamic Airflow in your channels? That's ultimately what the ECU uses for it's final airflow. It's a combination of some parts MAF and some parts VVE until over 4000rpm, where in all GM ECU's I've dealt with, it then equals filtered MAF data, regardless of how you set the dynamic RPM switchover point.
So basically anywhere above 4000rpm, and especially at WOT, the Dynamic Airflow channel IS the MAF airflow. That would be the lb/min to use for this HP estimation.
__________________
2017 ZL1 M6 Black | Maggie 2650 // 103TB // Big Gulp // CSP LT's & Ultra Cats // BMR MM // BC Forged KL13
Mods being installed-
oil pump, cam, ported heads, dual in-tank, Goliath and XDI, corn, etc., etc.