Quote:
Originally Posted by widebody911
Close. The exhaust manifolds were actually thermal reactors, which were basically huge heat sinks; the air was pumped into those, and the unburned fuel burned inside the thermal reactor.
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Only on the very early, USA models that had thermal reactors - the rest, including 1986-1989 USA models, and ROW, were as I described. And the air injectors are placed in the cylinder head exhaust ports on all of them.