Emission Values
Emission Values
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Luckyone

Original Poster:

1,086 posts

256 months

Friday 13th December 2013
quotequote all
I won't repost the whole thread but is this info still current? This was from March 2012:

ridds said:
shpub said:
Test data--------------------------------------------------------------------------------CO RPM RPM CO HC Lambda Fast idle RPM
TVR Cerbera, Cerbera Straight 6, Tuscan Speed 6, Tamora, T350 & Sagaris 4.2l 0.5 900 1000 0.3 200 0.9 1.2 2500 3000
TVR Cerbera, Cerbera Straight 6, Tuscan Speed 6, Tamora, T350 & Sagaris 4.5l 0.5 900 1000 0.3 200 0.9 1.2 2500 3000

The above data is from Vosa at http://www.dft.gov.uk/vosa/inserviceexhaustemissio...

Note the relaxation on the lambda values for these engines. They should be tested to these specs not the standard 0.97 to 1.03.
That's interesting,it contradicts the info on their test requirement flowchart but I'm not going to argue!!! laugh

Will keep a copy of those values handy.
The VOSA link looks like it's still current. It's interesting they list the min oil temp - 85 on the Cerb maybe tricky this time of year! Seems it's part of the test to check the oil temp but I've never seen that happen...