Since Ilmor Engineering builds a 2.2 liter for IndyCar there maybe a modified motor to address the F1 engine tender.
FIA begins tender process for standard F1 engine
http://www.motorsport.com/f1/news/fia-begins-tender-process-for-standard-f1-engine/
Lastly we discover that the Honda F1 engine never needs to have an oil change.......................................... their engines have never gone that far! Now if Honda can just convince Charlie Whiting that to service their engine you remove the oil filler cap and install another engine!