Will LS1 change to closed loop with a 160 T stat
01-26-2010, 04:03 PM
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Will LS1 change to closed loop with a 160 T stat Just picked up a 98 Z28 and its time to take it to emissions. The car is running a 160 t stat with emission fitting headers and a catted Y. Temp stays just above 160 but I'm not sure if it is changing to closed loop.
01-26-2010, 08:48 PM
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Anything below -4 inlet air temp degrees my car will go into closed loop at 140 engine coolant temp and at anything above that it goes into closed loop at 90 ect
