Thread: Low rpm back fires, 77 2,7 S
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T77911S T77911S is offline
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Quote:
Originally Posted by boyt911sc View Post
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
mine broke closed,.
but yes, cold is closed,. hot is open.

I was assuming he was testing with every thing operating.
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Old 07-03-2018, 04:32 AM
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