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Reply to "Which engine is this"

@dlearl476 posted:

I understand the difference between a T1 and a T-IV. I was asking how you tell the difference from the above photo.

The intake manifolds on a T4 are more H shaped, rather than the V shape you see on a T1: the ports into the heads are spread apart more.

So:

Instead of:



Also the exhaust comes out on the bottom instead of the sides so that's a tell if you can see the pipes.

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