In message <01BCAFAF.684D1130@port9.spng2.vermonter.net> Andrew Pennell writes: > My 81 TQC seems to run rich. Is there any cause of this besides the CO > adjustment being out of whack. Yes. A buggered warm-up regulator. > Also, when do you know to adjust solid lifters? A kind of clattering noise. Frightens horses. -- Phil Payne Committee Member, UK Audi [ur-]quattro Owners Club