23 Jun '18, 12pm

@bobmca1

@bobmca1

It is normal that EGR is reduced at high rpm. Another factor might be that the capacity of the NOx storage catalyst is limited. If the catalyst is almost “full”, I doubt that regeneration of the catalyst could be done if the driver starts very aggressive driving at highway in that situation. There are some thermal limitations for running an engine slightly below lambda 1 (for NOx regeneration) at very high load. This might explain the great variation between their tests. It is obvious that they tried their best to frame BMW. Given the fact that TÜV Süd has thoroughly investigated this car, I would doubt that there is any defeat device in the software. Everything that DUH showed can be explained by applying some knowledge and common (engineering) sense. Having said that, one could add that there will always be off-cycle driving conditions when a grey zone is entered and som...

Full article: http://www.greencarcongress.com/2017/12/20171207-duh.html

Tweets

Genius 6th grader invents device that hunts for ocean microplastics

Genius 6th grader invents device that hunts for...

treehugger.com 22 Jun '18, 7pm

As one of 10 finalists of the 3M Young Scientist Challenge, 12-year-old Anna Du will now get the chance to bring her inven...

Samsung’s first Android Go smartphone is under testing in global markets including Malaysia https://t.co/Db5USKVjQA

Samsung’s first Android Go smartphone is under ...

vernonchan.com 24 Jun '18, 3pm

It’s almost unfathomable. A Samsung smartphone without the whole Samsung Experience (formerly known as TouchWIZ)? Apparent...

Defend, Destroy, Defeat - Fresh Brief For Security Agencies In Kashmir

Defend, Destroy, Defeat - Fresh Brief For Secur...

defencenews.in 23 Jun '18, 3pm

After the BJP-PDP alliance in Jammu and Kashmir ended, the centre's renewed approach to ensure peace in the Valley involve...

Audi CEO arrested in Germany over diesel scandal

greencarreports.com 18 Jun '18, 2pm

Audi CEO Rupert Stadler Enlarge Photo VW's diesel scandal is far from over. In the latest move on the political chessboard...

USS Coronado underway for MQ-8C Fire Scout testing

navy.mil 20 Jun '18, 11pm

PACIFIC OCEAN (NNS) -- USS Coronado (LCS 4) began underway operational testing of the Navy's newest unmanned helicopter, t...