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Old 07-29-2002, 07:35 AM
Posts: n/a
I think I understand and can answer the "why" question.

I expect that the European cars do not have the light off converters, the ones at the manifold. This means that the Euro cars probably have just pipe in that location. I expect that by reducing the exhaust diameter at that point provides clearance. This makes the light off converters that are required by the US Congress in their infinite wisdom the afterthought that causes this problem for you and I.

My $0.02,
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