HRA;
I don't know if you have a type ... 099 version of the Dist (please confirm if possible!), but here is what your CA curve may have looked like:
...full advance at 1500RPMs...yikes!...welcome to Ping-City (not a place in china!)
I'd still love to see some detailed pix of damage and your repair if possible.
See also:
https://www.sw-em.com/Volvo%20Igniti..._of_CA_Failure
Cheers