Quote:
Originally Posted by OrangeCrush
I thought the valves were already open during a cold start and is the reason it's so loud? Or do you mean the trick makes every start as loud as a cold start?
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Interesting. Maybe. In that case, reversing may make it quieter for ... those people ... that want that.
Do all the same, but put in efficient mode to close valves before starting? Don't know, would never want that myself.
Edit:
zenmaster this is for you.