[zrayr]

Originally Posted by jonalley

"..........I'm trying to get to the syncing stage but have the very low number draw on the front carb to adjust against. Should I try to bring the others three down to that number??......."

reading on I see you have a compression issue, but for healthy engines it doesn't take much adjustment to bring up the vacuum readings. A quarter screw turn can be the difference between zero and "all balanced".

Z.