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The mkiv Supra Owners Club

VVt-i Emissions?


Japanfanatic

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Good day to the UK!

 

I'm pretty curious about how hard it is getting a J-Spec Supra legalized in Germany, especially a post '01 model. All cars registered the first time after January 1st 2001 must conform with the Euro 3 regulations.

 

Does anyone know if the 2JZ-GTE VVt-i is under the limit values, or at least know the average emission values? If it does not, how hard would it be to lower the emissions by modifying the ECU and the exhaust?

Another requirement is OBD-II. Do all Post-97 models have it?

Looking forward to the answers:)

 

Thanks

 

btw. Sorry for my poor English:innocent:

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Originally posted by Sakura

I'm sure someone here can help.

 

Your English looks very good to me :thumbs:

 

Thanks, I'm trying my best:D

 

I'm pretty sure someone must now a definite answer, otherwise I wouldn't have asked, would I?:innocent:

 

I don't know much about the registration process in the U.K., maybe the Euro 3 regulation is not common at yours. These are the limit values:

CO: 2.3

HC: 0.2

NOx: 0.15

They're pretty low and I don't think that Toyota Japan changed much about the exhaust cleaning system cats etc. between the 1993 and 2001/02 models, therefore I guess it's a damn tough job, but maybe I'm wrong. Please someone proof me I'm wrong:D

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CO: 2.3

HC: 0.2

NOx: 0.15

 

Don't really understand your values.:)

 

Here's a copy of the values for my car when tested.(1997 VVTI)

 

Fast Idle Test (2500-3000rpm)

 

CO 0.30 %vol .................... actual value 0.00%

HC 200ppm vol.................... actual value 35ppm vol

Lambda 0.970-1.030 ............ actual value 1.025

 

I'm not sure what the nitrous oxides are.

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