EG tb heater bypass
like this, but for a D. so i can see what lines it is...
http://www.civicforums.com/forums/11...er-bypass.html
http://www.civicforums.com/forums/11...er-bypass.html
If your refering to the coolant hoses that run in and out under the TB, they are for keeping the TB warm enough in winter to prevent the air intake track from accumulating ice build up. Personaly I always bypass this function but I also live in the south. Doesn't get that frigid here.
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