Using std cast iron mani on the ca18det in the sx s13. Had it fixed 3 times in 2yrs, Iv check the manifold for cracks, got none!!
The head and manifold faces are square, not warped.
I even used agent gaskets which cost alot.
Now its leaking again. Y? I only have an over fueling issue at the moment. Doubt thats the cause.
Copper gaskets from poizen?