08-31-2016, 05:29 PM
If you haven't seen them, there are several modifications suggested by Ron and posted on Chuck's website that can help the performance of the 80.
http://www.philcorepairbench.com/tips/svctip43.htm
http://www.philcorepairbench.com/tips/svctip44.htm
http://www.philcorepairbench.com/tips/svctip03.htm
http://www.philcorepairbench.com/tips/svctip43.htm
http://www.philcorepairbench.com/tips/svctip44.htm
http://www.philcorepairbench.com/tips/svctip03.htm