exhaust temperatures

[erny]

could someone give me a rough idea of the temperatures to expect after the 4 exhaust pipes meet on the manifold.

I am having trouble with insulation in our dyno room which is rated to 500 degrees C

Also how much will a lean mixture affect these temperatures?

[erny]

could someone give me a rough idea of the temperatures to expect after the 4 exhaust pipes meet on the manifold.

I am having trouble with insulation in our dyno room which is rated to 500 degrees C

Also how much will a lean mixture affect these temperatures?

[RagingGrandpa]

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