Soulster grill block data
From EcoModder Forum Wiki
Here is the data and some pictures of the mod.
Graph:
File:Upper grill block graph.jpg
Data:
File:Upper grill block data.jpg
The data is in a nice tight group! The change is only .35 MPG but the standard deviation is only .31. This makes for a reliable test result.
Why this is lower than the others: Smaller opening to start with so less aero loss to begin with.
Before:
Test fit:
All done:
Thread with more information: