synchrox 0 Report post Posted November 5, 2011 I just got a quote frm my ID, my package comes with mitsubishi inverter system 3 aircon, i want to upgrade to system 4 my ID quote me $1700 is this reasonable? Share this post Link to post Share on other sites
synchrox 0 Report post Posted November 5, 2011 what if i dont take the system 4 upgrade from her, i take the original system 3, then i ownself go out find upgrade to system 4 myself is it better? any set back when we do this kind of upgrading? Share this post Link to post Share on other sites
jackwolf 0 Report post Posted November 5, 2011 (edited) what if i dont take the system 4 upgrade from her, i take the original system 3, then i ownself go out find upgrade to system 4 myself is it better? any set back when we do this kind of upgrading?check the differences in price in coolserve's website (as a guideline)... good luck! Edited November 5, 2011 by jackwolf Share this post Link to post Share on other sites