Notices
Engine & Drivetrain VQ Power and Delivery

VDC bypass???

Thread Tools
 
Search this Thread
 
Old Dec 29, 2008 | 12:52 PM
  #1  
BankyDori's Avatar
BankyDori
Thread Starter
Registered User
 
Joined: Oct 2008
Posts: 49
Likes: 0
From: Quantico Virginia
Default VDC bypass???

Hey guys I tried to use search (help me if I missed it) but I was wondering If anyone has figured out a way to bypass the VDC so that it is *always* off... I am installing a Vortech SC and don't want it cutting fuel if I forget to push the darn button. My fear is that I will forget to turn it off and romp on it one day and..... yeah.

Any help or a swift *kick* in the right direction would help.

Thanks
Reply
Old Dec 29, 2008 | 01:03 PM
  #2  
iStan's Avatar
iStan
ZR
Premier Member
iTrader: (29)
 
Joined: Apr 2006
Posts: 6,444
Likes: 3
From: Las Vegas
Default

kp technologies
Reply
Old Dec 29, 2008 | 01:07 PM
  #3  
BankyDori's Avatar
BankyDori
Thread Starter
Registered User
 
Joined: Oct 2008
Posts: 49
Likes: 0
From: Quantico Virginia
Default

Originally Posted by iStan
kp technologies
Technically aren't TCS and VDC different?
Because of how they operate?
Reply
Old Dec 29, 2008 | 01:09 PM
  #4  
djamps's Avatar
djamps
Registered User
iTrader: (1)
 
Joined: Dec 2008
Posts: 4,492
Likes: 10
From: MD
Default

Originally Posted by BankyDori
Hey guys I tried to use search (help me if I missed it) but I was wondering If anyone has figured out a way to bypass the VDC so that it is *always* off... I am installing a Vortech SC and don't want it cutting fuel if I forget to push the darn button. My fear is that I will forget to turn it off and romp on it one day and..... yeah.

Any help or a swift *kick* in the right direction would help.

Thanks
Pretty sure VDC cuts throttle, not fuel, so it won't blow up your engine if it's on.
Reply
Old Dec 29, 2008 | 01:11 PM
  #5  
BankyDori's Avatar
BankyDori
Thread Starter
Registered User
 
Joined: Oct 2008
Posts: 49
Likes: 0
From: Quantico Virginia
Default

Originally Posted by djamps
Pretty sure VDC cuts throttle, not fuel, so it won't blow up your engine if it's on.
^ thanks but...
The dealer I bought my Vortech from warned me that it does cut fuel to cylinders 1 and 2.

Is that wrong? anyone want to pitch in
Reply
Old Dec 29, 2008 | 01:28 PM
  #6  
davidv's Avatar
davidv
Registered User
iTrader: (2)
 
Joined: Jun 2004
Posts: 42,753
Likes: 11
From: Tucson, AZ
Default

Nothing will hold back your mad horsepower.
Not VCD.
Not TCS.
Not BBS
Not Superman!
Reply
Old Dec 29, 2008 | 04:23 PM
  #7  
Escobar's Avatar
Escobar
New Member
20 Year Member
Liked
iTrader: (27)
 
Joined: Jul 2005
Posts: 3,564
Likes: 176
From: £ã§† CØÃ§† œ
Default

true, can't stop won't stop!
Reply
Old Dec 29, 2008 | 05:19 PM
  #8  
str8dum1's Avatar
str8dum1
New Member
iTrader: (11)
 
Joined: Oct 2007
Posts: 8,807
Likes: 7
From: raleigh-wood NC
Default

wow.

an entire forum full of knowledge and people/dealers are still this ignorant.

The only fuel cut is when u hit the rev limiter. Doesnt matter if you a 100 or 1000 hp.
Reply
Old Dec 30, 2008 | 03:26 AM
  #9  
DavesZ#3's Avatar
DavesZ#3
350Z-holic
Premier Member
20 Year Member
iTrader: (26)
 
Joined: Jul 2003
Posts: 15,887
Likes: 23
From: Louisiana
Default

Originally Posted by BankyDori
Hey guys I tried to use search (help me if I missed it) but I was wondering If anyone has figured out a way to bypass the VDC so that it is *always* off... I am installing a Vortech SC and don't want it cutting fuel if I forget to push the darn button. My fear is that I will forget to turn it off and romp on it one day and..... yeah.

Any help or a swift *kick* in the right direction would help.

Thanks

1) You can switch it off "permanantly" with the KP Technologies box. It stayd off till you turn it back on.

2) As you should have read in the other thread, the only way to truly disable it is to pull the connector to the box in the center console.


I can only imagine the emotional effects of your irrational fear of forgetting to turn it off. You must be a emotional wreck. Perhaps professional help is in order.
Reply
Old Dec 30, 2008 | 03:31 AM
  #10  
DavesZ#3's Avatar
DavesZ#3
350Z-holic
Premier Member
20 Year Member
iTrader: (26)
 
Joined: Jul 2003
Posts: 15,887
Likes: 23
From: Louisiana
Default

Originally Posted by str8dum1
wow.

an entire forum full of knowledge and people/dealers are still this ignorant.

The only fuel cut is when u hit the rev limiter.
Doesnt matter if you a 100 or 1000 hp.
From the Nissan system description of VDC and tCS:


VDC Function
In addition to the TCS/ABS function, the driver steering amount and brake operation amount are detected from the steering angle sensor and pressure sensor, and the vehicle's driving status (amount of understeering / over-steering) is determined from information from the yaw rate sensor/side G sensor, wheel sensor, etc., and this information is used to improve vehicle stability by controlling the braking and engine power to all four wheels.
The SLIP indicator lamp flashes to inform the driver of VDC operation.
During VDC operation, the body and brake pedal lightly vibrate and mechanical noises may be heard. This is normal.
The ABS warning lamp, VDC OFF indicator lamp, and SLIP indicator lamp might turn on when the vehicle is subject to strong shaking or large vibration, such as when the vehicle is on a turn table or a ship while the engine is running. In this case, restart the engine on a normal road, and if the ABS warning lamp, VDC OFF indicator lamp, and SLIP indicator lamp turn off, there is no problem.

TCS Function
The wheel spin of the drive wheels is detected by the VDC/TCS/ABS control unit from the wheel speed signals from the four wheels, so if wheel spin occurs, the rear wheel right and left brake fluid pressure control and engine fuel cut are conducted while the throttle value is restricted to reduce the engine torque and decrease the amount of wheel spin. In addition, the degree the throttle is opened is controlled to achieve the optimum engine torque.
Depending on road circumstances, the driver may have a sluggish feel. This is normal, because the optimum traction has the highest priority under TCS operation.
TCS may be activated any time the vehicle suddenly accelerates, suddenly downshifts, or is driven on a road with a varying surface friction coefficient.
During TCS operation, it informs a driver of system operation by flashing SLIP indicator lamp.
Reply
Old Jan 3, 2009 | 07:25 AM
  #11  
BiGGD198's Avatar
BiGGD198
Registered User
iTrader: (5)
 
Joined: Dec 2006
Posts: 300
Likes: 0
From: Elmwood Park, NJ
Default

just take out the fuse in the fusebox under the hood by the battery....that cuts all traction control and vdc, the only thing is you will have your abs, brake, vdc, and slip light on until you put it back in....but it works.
Reply
Old Jan 3, 2009 | 09:02 AM
  #12  
mw9's Avatar
mw9
Registered User
iTrader: (51)
 
Joined: Oct 2006
Posts: 2,405
Likes: 5
From: cincinnati
Default

Originally Posted by Crom
You can also run a inline switch to the power wire in the yaw control unit behind the ebrake. On 03-04's its the purple one in the loom. You'll trip all your dash lights but you'll have complete control.
Can anyone confirm this. If this is the case I would like to put a switch in the center console. Only heard one person say this and so far can't confirm this
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aarrgghh
Forced Induction
15
May 1, 2022 11:04 AM
HoneyBadgerRy
2003-2009 Nissan 350Z
8
Sep 21, 2015 03:25 PM
Beater350z
Maintenance & Repair
4
Sep 9, 2015 03:36 PM
NiQk
Engine & Drivetrain
2
Dec 17, 2002 10:48 AM
koolzero
2003-2009 Nissan 350Z
30
Nov 20, 2002 12:53 PM




All times are GMT -8. The time now is 02:07 AM.