I also spied a "134a performance enhancer" any reports on this... Said to lower temp by up to 10 degrees. Charles There is a sealer available at Walmart for 134a and is just mixed into the<br>refrigerant. cost about $5.<br><br>Aeyn<br>1975 LeBaron<br><br>----- Original Message _______________________________________________ Join Excite! - http://www.excite.com The most personalized portal on the Web!