160 thermo did nothing.
. All you have to do is get 2 and 1/2 feet of 5/8 tubing and run it from the radiatior by the over flow to the drivers side back bar and leave the the throttle body ones open. cake 
And on the further talk yes the factory guage sucks but mine did show a big noticable drop in temp after the 160 degree thermostat and electrical fans and throttle body bypass...
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