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Tb Bypass why is it bad during the winter??

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Old 09-28-2005, 02:17 PM
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Default Tb Bypass why is it bad during the winter??

one of my friends on here just did the TB bypass and told me i should do it also, and my question is why is it bad for our cars with a TB bypass during the winter time. i live in kentucky and i dont know if they meant if you live in michigan or canada where it gets unbelievably cold, and i want to do this but not if its going to hurt my car. anyone do this to there cars and drove it during the winter???
Old 09-28-2005, 02:21 PM
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i dont think the mod is bad for the car. i have it done.coolant in the tb is to keep the throttle plate from freezing shut, but has anyone had this happen to them?
Old 09-28-2005, 02:29 PM
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well on installuniversity.com they said it may not be good for cars that drive in cold climates but i dont think it gets that cold around here during the winter.
Old 09-28-2005, 02:59 PM
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Pressure drop across the throttle blade, at low throttle
/ high vacuum, makes for an expansion cooling effect. In
cold, near-condensing atmosphere conditions you can
turn fog into ice right there. I've had a carb ice up on
me, driving through Canada once. Same deal.

That's what throttle body heater passages are meant
to prevent.

That, or sensible choice of geography, take your pick.
Old 09-28-2005, 03:54 PM
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Easy enough mod to reverse anytime you wanted within minutes.
Old 09-28-2005, 04:12 PM
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I drive mine in Albuquerque, NM during the winter and have had no problems.
Old 09-28-2005, 04:19 PM
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Isnt that what anti-freeze is for ?
Old 09-28-2005, 04:24 PM
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Originally Posted by minesfaster
Isnt that what anti-freeze is for ?
Yes, thats why the car comes from the factory with the coolant routed trought the tb, to prevent the blade from sticking. The tb bypass reroutes the coolant to keep the air a little cooler.
Old 09-28-2005, 04:39 PM
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As long as it stays above 40 degrees during the winter, you'll be fine.
Old 09-28-2005, 04:58 PM
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Originally Posted by 8-Pack
Yes, thats why the car comes from the factory with the coolant routed trought the tb, to prevent the blade from sticking. The tb bypass reroutes the coolant to keep the air a little cooler.

I think you meant warmer, right?
Old 09-28-2005, 05:05 PM
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I've driven mine with this mod in near 0 deg. weather with NO problems whatsoever.
Old 09-28-2005, 06:35 PM
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Originally Posted by TransAm12sec
As long as it stays above 40 degrees during the winter, you'll be fine.
It would have to be significantly colder to become an issue. Engines create tons of heat which would prevent any ice build up unless it is absolutely God forsaken cold outside.
Old 09-28-2005, 08:49 PM
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Originally Posted by Redneck Z
I think you meant warmer, right?
Doing the bypass keeps the air going through the tb cooler. You might have misread me.
Old 09-28-2005, 08:52 PM
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I drove my Ls1 through Winter in Chicago last year TB bypassed with no problems at all. even in snow, freezing rain, and near 0 deg temps I never had a problem. I also did the TB bypass on my old 3.4l v6 camaro.. that was 6 years of chicago winters with no problems at all. so yeah in kentucky you'll be fine.
Old 09-28-2005, 09:19 PM
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all right well looks like tb bypass mod is a definate go and im goin to do it this weekend thanks for the help.
Old 09-28-2005, 09:22 PM
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also where do they sell the Tb bypass kits at???
Old 09-28-2005, 09:48 PM
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I think BMR sells a kit, but ti shouldnt be that hard to find the parts and do it yourself. This should help you out
Old 09-28-2005, 10:00 PM
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yeah but how do you order it on there website they dont have it on the order online page.
Old 09-28-2005, 10:08 PM
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I would go ahead and give them a call.
Old 09-28-2005, 10:13 PM
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how is it going to ice up if you have oil around your tb blade. i know everytime i look at it theres oil aroudn the blade



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