Quote:
Originally Posted by eelnoraa
Please, none of these is accurate. Having you ever look at where the valve is?? I guess not. The valve location does NOT help cat warm up. Valve at that location also absolutely doesn't help turbo spool up faster. The exhaust flow through the turbo is the same because turbo is way before the valve, because the flow before the valve doesn't change open or close. The exhaust flow after a close valve has higher velocity, but it is too far down the road.
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Doesn’t back pressure affect the spool up time of the turbo?
Which would be created by the valve closed?
Curious.