If you run water injection during cruise or light load you will likely loose fuel economy.
The insite is a gasoline engine so to regeneration the NOx catalyst the ECU can just riches the air fuel mixture. The NOx will turn back to nitrogen and oxygen all on its own, eventually.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
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