[user=20591]fran9r[/user] wrote:
[quote]
I’m not sure I must therefore pass a Euro 4 level test (2006 Caddy) or a Euro 5 test (2010 Caddy Maxi)? Although both look as thought they would.Â
[/quote]
If you swap engines, the Caddy limits will be irrelevant. The emissions will be tested to the limits set for the donor engine.