bootlegger
Enginerd
- Joined
- Jul 12, 2017
- Threads
- 9
- Messages
- 1,765
- Reaction score
- 593
- Location
- Mount Pleasant, SC
- First Name
- James
- Vehicle(s)
- Ex 2008 Mustang GT Owner
Direct injection is amazing. No, it isn't a polluter. You are thinking of the old DI systems. The small particulate increase is offset by lower GHG emissions. However, the greatest benefit of DI is the increased atomization of fuel for increased combustion efficiency. You are also able to inject the fuel right where it needs to be, which helps timing and allows the safe utilization of higher compression. DIG is the only thing keeping ICE alive longer. If we were stuck with only PFI, you would have seen a faster transition to hybrid and EV. Seriously, go stand behind a 2018+ Mustang GT and let someone rev it. No PM can be seen.One other thing I hate is direct injection. Why do we want to make a gas engine emit particles as though it's a diesel? To save a little fuel? So stupid. Get rid of the direct injection. It costs more, is less reliable and it's a polluter.
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