Here are some pictures of the EGR cooler, which I plan to install, from later versions of the 1.6 HDi engine:
The exhaust gasses go through the coolant in 30-35 small pipes. Quite a nice heat exchanger...
Here is the make and model, in case anyone is interested:
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e·co·mod·ding: the art of turning vehicles into what they should be
What matters is
where you're going, not
how fast.
"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell
[Old] Piwoslaw's Peugeot 307sw modding thread