Originally Posted by BradH
Anyone modified an OEM-type vacuum advance unit to limit the travel/degrees of advance? They always seem to have too much...


I'm sure they could be modified by installing a stop but it might be easier to just change the can. I seem to recall that they came in different amounts. There is a number stamped on the can that tells the advance degrees. I used to have a box of vacuum canisters and I recall there being a few different advance amounts available.