30% is what I have been told also. I have a fairly new (past 1 1/2 yr) business relationship with a truck dealer, I pay cash and see a 17% disc. From day one this is what was negotiated between use.
I'm not a professional, home garage mechanic who likes quality tools as you do. Bought my...
Fot those with the 'squealing' sound from the Costco Arcan.
It's a adjustment only... contact the manufacturer and they will send you a 'service bullitin' instruction to correct the squeal. Or, ask to be lead through the process while on the phone as I did.
There are two 'bleeder' screws...