Just a few years ago automakers could get away without running SCR systems in their diesel-powered cars and trucks so long as engine displacement ... would “have that AdBlue tank refilled ...

Mazda's diesel doesn't need AdBlue, yet still uses it ... of 36,259 psi can utilize up to nine injection doses per work cycle. The engine also has a two-stage combustion chamber, electrically ...

I recently read a pretty startling statistic—in the next year, the off-highway engine market will consume about 20 million gallons of Diesel Exhaust ... that carry the AdBlue or API certifications.