Injini dzinopisa mukati dzinobudisa huwandu hwakawanda hwenitrogen oxides.Selective Catalytic Reduction (SCR) tekinoroji ndiyo ine simba pane ese matanho ekudzikisa nitrogen oxides uye inogona kuderedza kuburitsa kune yakaderera zvakanyanya.Nechinangwa ichi, imwe mvura yekuwedzera (AdBlue) inopinzwa mumutsara wekuburitsa mushure meiyo turbocharger uye inoputika munzira inoenda kune inokonzeresa.Ikoko, iyo AdBlue inoshandura iyo nitrogen oxides pane inokonzeresa kuita nitrogen nemvura, zvese zvakasikwa uye zvachose zvisina muchetura zvikamu.Iyo metered yakawanda yeAdBlue uye kugovera kwayo pamusoro peiyo catalyst inosarudza kushanda kweiyo system zvine hungwaru.
GRVNES inopa mhinduro dzakasiyana dzakagadziridzwa kune chaiyo application.Semugadziri uye mupi weiyo yese exhaust system, vatengi vanobatsirwa kubva mumhedzisiro inofunga kuburitswa kwese uye inopa mhinduro-yakagadzirwa mhinduro yakanyatso kuenderana nezvinodiwa.