For peak HP, I originally got an 18.11 and 1.73 from my spreadsheet which would be PERFECT for the map and turbo you show here. It hits right in the center of the 74% island.

For the rest of the range it also looks like a good match.

__________________
-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250