L8 ECU thanks a lot

thats great
by drilling holes in the block, does this make it weaker and more prone to failure? and why is long studding better to do rather than not doing it (if it is better?)
dojj i sort of understand your reply and thanks for it, the wire rung bit i get now, just still slightly confused on the long stud explanation
is the long studding for use with a certain spec of engine? (maybe a high spec?)
or is it a modification for the better on a normal engine? and what is the main reason for having it done
i know i sound stupid on this subject, mainly because i am

dont really know the full lowdown on cossy engines so trying the best i can to understand