Thread: Low rpm back fires, 77 2,7 S
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boyt911sc boyt911sc is online now
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Join Date: Mar 2002
Location: Philadelphia, PA
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Nope.........
Quote:
Originally Posted by T77911S View Post
check the thermo time valve(TTV). you should be able to blow thru it.

Ty,

If you could blow through it (cold) that is a defective TTV. The TTV is normally closed at room temperature and opens up when heated.

Tony
Old 07-01-2018, 07:27 AM
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