Yes. 2/3 is not exact but kinda from distant memory. Was plenty of factors. Of which emission control was the most "annoying" when optimizing for fuel consumpti

Yes. 2/3 is not exact but kinda from distant memory. Was plenty of factors. Of which emission control was the most "annoying" when optimizing for fuel consumption with the hybrid strategy. It was heavy vehicles, so dunno if car engines need different long term temperature operating ranges.