Throttle Body bypass valve

Thread Tools
 
Search this Thread
 
Old 01-20-2007, 01:37 PM
  #1  
6th Gear
Thread Starter
 
skoolTLs's Avatar
 
Join Date: Nov 2006
Age: 38
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Throttle Body bypass valve

Seen something on ebay about a throttle body bypass where it reroutes the fluid through connecting tubes instead of passing it through the throttle body heating it up. Anyone have any experience with this mod or any knowledge?
Old 01-20-2007, 06:04 PM
  #2  
6th Gear
Thread Starter
 
skoolTLs's Avatar
 
Join Date: Nov 2006
Age: 38
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
anyone???
Old 01-20-2007, 07:16 PM
  #3  
Senior Moderator
iTrader: (2)
 
NSXNEXT's Avatar
 
Join Date: May 2000
Location: where the weather suits my clothes
Age: 55
Posts: 27,921
Received 1,080 Likes on 661 Posts
It's a pretty common mod for those with the thermoblok spacers.

There are two coolant hoses that connect into the throttle body.

Either:

1) Disconnect them from the TB and add a coupler to connect the two pieces of hose together.
2) Remove one of the hoses from the engine block and connect the end of the other end where you disconnected the first one.
Old 01-20-2007, 10:02 PM
  #4  
08 Civic SI
 
orgnlprankster7's Avatar
 
Join Date: Aug 2006
Location: NJ
Age: 36
Posts: 1,708
Likes: 0
Received 8 Likes on 1 Post
Originally Posted by NSXNEXT
It's a pretty common mod for those with the thermoblok spacers.

There are two coolant hoses that connect into the throttle body.

Either:

1) Disconnect them from the TB and add a coupler to connect the two pieces of hose together.
2) Remove one of the hoses from the engine block and connect the end of the other end where you disconnected the first one.
do you have any pics? and do you have to plug the throttle body holes that remain?
Old 01-21-2007, 10:55 PM
  #5  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Just go out and look. You will see 2 rubber lines that go into the TB. Thats what you want to bypass

just head to your local parts store and get a barbed fitting that you can plug the 2 lines together. You can get them for under 2 bucks.
Old 01-22-2007, 12:19 AM
  #6  
COTM Coordinator
 
MurkyRiversTL's Avatar
 
Join Date: Nov 2005
Location: Apple Valley, Ca
Age: 41
Posts: 3,211
Received 15 Likes on 10 Posts
What about the second question. Do you have to plug the throttle body holes that reamin.
Old 01-23-2007, 12:20 AM
  #7  
Moderator Alumnus
 
BigLizard's Avatar
 
Join Date: Jun 2004
Location: Pacific Northwest, blah.
Age: 42
Posts: 8,125
Received 11 Likes on 7 Posts
Originally Posted by MurkyRiversTL
What about the second question. Do you have to plug the throttle body holes that reamin.


but you can if you want.
Old 01-23-2007, 01:35 AM
  #8  
08 Civic SI
 
orgnlprankster7's Avatar
 
Join Date: Aug 2006
Location: NJ
Age: 36
Posts: 1,708
Likes: 0
Received 8 Likes on 1 Post
Originally Posted by GreenMachine


but you can if you want.
wouldnt crap get sucked into ur TB, or does it not lead into the actual TB intake part
Old 01-23-2007, 07:17 AM
  #9  
Intermediate
 
NHBTL-S's Avatar
 
Join Date: May 2005
Age: 46
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
Whats this mod do?
Old 01-23-2007, 09:44 AM
  #10  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Originally Posted by orgnlprankster7
wouldnt crap get sucked into ur TB, or does it not lead into the actual TB intake part
No. Think about it. Coolant isnt getting sucked into the TB. If it was you wouldnt be replacing coolant faster than gas. All it does is route coolant thru a passage in the TB to Warm the TB (mostly used for the winter states)
Old 01-23-2007, 02:18 PM
  #11  
03' NBP TL-S
 
Leo Type-S's Avatar
 
Join Date: May 2006
Location: Seattle, WA
Age: 38
Posts: 1,360
Likes: 0
Received 1 Like on 1 Post
is this different from the rerouting of hoses for the icebox install, or is it the same?

wondering if there is a DIY out there for this..
Old 01-23-2007, 02:43 PM
  #12  
08 Civic SI
 
orgnlprankster7's Avatar
 
Join Date: Aug 2006
Location: NJ
Age: 36
Posts: 1,708
Likes: 0
Received 8 Likes on 1 Post
Originally Posted by fsttyms1
No. Think about it. Coolant isnt getting sucked into the TB. If it was you wouldnt be replacing coolant faster than gas. All it does is route coolant thru a passage in the TB to Warm the TB (mostly used for the winter states)
thx i thought so
Old 01-23-2007, 02:52 PM
  #13  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Originally Posted by Leo Type-S

wondering if there is a DIY out there for this..
No there isnt that i know of. But Post 3 and 5 pretty much told you what to do. Go take off the engine cover and you will see what we are talking about.
Old 01-23-2007, 03:26 PM
  #14  
they go wooooot wooooot
 
Bambo2888's Avatar
 
Join Date: Sep 2005
Location: Boca Raton/Punta Gorda FL
Age: 36
Posts: 475
Likes: 0
Received 1 Like on 1 Post
does this yield ANY gains at all, that have been proven preferably?
Old 01-23-2007, 05:06 PM
  #15  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Originally Posted by Bambo2888
does this yield ANY gains at all, that have been proven preferably?
The gain will be like the spacers. Your reducing intake temp charge. Any time you can reduce temp of the air entering the motor your making hp. If your wondering ig it will make as much as intake or headers NO. but any bit here and there helps. Especially in the warmer climates
Old 01-23-2007, 06:48 PM
  #16  
Three Wheelin'
 
drcookie's Avatar
 
Join Date: Jan 2002
Location: Bay Area, Ca
Posts: 1,661
Likes: 0
Received 2 Likes on 2 Posts
I have a Nissan Armada and there are some members from Nissan who actually did it and they put a shut off "valve" so that the coolant flow can be controlled. So far, they claim to have some small mpg increase.

One word of caution from the members. If you live in warm areas (such FL or TX), you should not need to be worry about throttle body being freezed out. But if you live in the snowy areas, you don't want to do this mod. When the throttle is freezed, it could get stuck and you have no control of your engine/car. That is why the coolant line is there for.... to maintain the temperature of the throttle body from getting frozen and stuck.

Jyst my $0.02.
Old 01-23-2007, 07:47 PM
  #17  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
Originally Posted by drcookie
I have a Nissan Armada and there are some members from Nissan who actually did it and they put a shut off "valve" so that the coolant flow can be controlled. So far, they claim to have some small mpg increase.

One word of caution from the members. If you live in warm areas (such FL or TX), you should not need to be worry about throttle body being freezed out. But if you live in the snowy areas, you don't want to do this mod. When the throttle is freezed, it could get stuck and you have no control of your engine/car. That is why the coolant line is there for.... to maintain the temperature of the throttle body from getting frozen and stuck.

Jyst my $0.02.
thats why most times its good to put it back to normal in winter times
Old 01-23-2007, 08:05 PM
  #18  
I need 2 more gears
 
sbuswell's Avatar
 
Join Date: Jun 2004
Location: Springvale, Maine
Age: 45
Posts: 3,228
Likes: 0
Received 7 Likes on 7 Posts
sweet another mod for me to do in the spring that won't cost but $2.
Old 01-23-2007, 08:23 PM
  #19  
Senior Moderator
 
fsttyms1's Avatar
 
Join Date: Aug 2002
Location: Appleton WI
Age: 49
Posts: 81,383
Received 3,063 Likes on 2,119 Posts
^
Old 01-24-2007, 09:44 PM
  #20  
Safety Car
 
Inaccurate's Avatar
 
Join Date: Jan 2006
Location: Houston, Texas
Age: 64
Posts: 4,442
Received 481 Likes on 290 Posts
The green line is highlighting the re-routed hose. Just like the green line is a single line, this is a single lenght of hose ending where the green line ends on each end.

Old 04-23-2007, 02:43 AM
  #21  
Pro
iTrader: (1)
 
victorvu's Avatar
 
Join Date: Jan 2006
Location: San Jose, CA
Age: 36
Posts: 735
Received 0 Likes on 0 Posts
are u guys still wondering cuz heres how its easier for you guys to see.

Old 04-23-2007, 07:31 AM
  #22  
08 Civic SI
 
orgnlprankster7's Avatar
 
Join Date: Aug 2006
Location: NJ
Age: 36
Posts: 1,708
Likes: 0
Received 8 Likes on 1 Post
Originally Posted by victorvu
are u guys still wondering cuz heres how its easier for you guys to see.

there is also a coupler that came with the OE spacers, thats what i used.
HEY, thats my throttle body
Old 04-23-2007, 09:42 AM
  #23  
I need 2 more gears
 
sbuswell's Avatar
 
Join Date: Jun 2004
Location: Springvale, Maine
Age: 45
Posts: 3,228
Likes: 0
Received 7 Likes on 7 Posts
What about the coolant inlet on the front of the TB closest to the butterfly? I think you mean take that one and the one on the bottom and connect those 2 right? I'd have to look at my car again, but I believe the only two inlets are in the front and at the bottom not on the side.
Old 04-23-2007, 11:50 AM
  #24  
08 Civic SI
 
orgnlprankster7's Avatar
 
Join Date: Aug 2006
Location: NJ
Age: 36
Posts: 1,708
Likes: 0
Received 8 Likes on 1 Post
Originally Posted by sbuswell
What about the coolant inlet on the front of the TB closest to the butterfly? I think you mean take that one and the one on the bottom and connect those 2 right? I'd have to look at my car again, but I believe the only two inlets are in the front and at the bottom not on the side.
actualy the one on the right isnt an inlet, there are only 2 hoses that connect to the trottle body, diconect them from the trottle body and connect the 2 ends together


yes i have ADD
Old 04-23-2007, 12:00 PM
  #25  
I need 2 more gears
 
sbuswell's Avatar
 
Join Date: Jun 2004
Location: Springvale, Maine
Age: 45
Posts: 3,228
Likes: 0
Received 7 Likes on 7 Posts
did you plug the inlets on the TB and if so what did you use do it?
Old 04-23-2007, 12:05 PM
  #26  
Senior Moderator
iTrader: (2)
 
NSXNEXT's Avatar
 
Join Date: May 2000
Location: where the weather suits my clothes
Age: 55
Posts: 27,921
Received 1,080 Likes on 661 Posts
Originally Posted by sbuswell
did you plug the inlets on the TB and if so what did you use do it?
as posted above... you do not need to plug the inlets.


and about reconnecting it back if you leave in cold climates in the winter. I had issues last year and traced it back to that.
Old 04-24-2007, 01:00 AM
  #27  
Pro
iTrader: (1)
 
victorvu's Avatar
 
Join Date: Jan 2006
Location: San Jose, CA
Age: 36
Posts: 735
Received 0 Likes on 0 Posts
oh yeah im sorry about that. wrong one haha
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MrHeeltoe
1G TSX Tires, Wheels, & Suspension
20
02-23-2023 01:54 PM
Mike734
2G RL Tires, Wheels & Suspension
4
12-10-2021 01:25 PM
tsx_boy
1G TSX Performance Parts & Modifications
4
12-13-2019 08:33 PM
Jinkazetsukai
2G RL (2005-2012)
6
11-21-2015 05:28 PM
shawnafoxx
1G RL (1996-2004)
2
09-28-2015 12:33 PM



Quick Reply: Throttle Body bypass valve



All times are GMT -5. The time now is 04:37 AM.