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-   -   Emission numbers and the IMSB (http://986forum.com/forums/showthread.php?t=74666)

flmont 02-27-2019 03:19 PM
Emission numbers and the IMSB
 
If you have a failing IMS, would it reflect in your emission numbers as in running to rich or running to lean if that's even possible with Cat's and ECU's on a boxster ?? Thanks.

JFP in PA 02-28-2019 07:51 AM
Quote:
Originally Posted by flmont (Post 589857)
If you have a failing IMS, would it reflect in your emission numbers as in running to rich or running to lean if that's even possible with Cat's and ECU's on a boxster ?? Thanks.
No...…………..

flmont 02-28-2019 05:58 PM
thank you,.I thought it may make the valve train act up

JFP in PA 03-01-2019 04:27 AM
Quote:
Originally Posted by flmont (Post 589938)
thank you,.I thought it may make the valve train act up
By the time the IMS significantly effects cam timing, the engine is seconds from death.


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