derestriction help
Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
-
- Settled in member
- Posts: 33
- Joined: Tue May 27, 2008 11:02 pm
derestriction help
hi there,
aside from blowing up my engine i'm wiring in a set of koso clocks (forgot about the gsxr clock option when a set of koso came up very cheap!).
anyway i know theres a speed restriction in the stock speedo and i'm going to need to get around this as the stock speedo won't be fitted any more. I've identified the wires (orange/blue, green and brown i think!). I seem to recall a solution was to wire a resistor between 2 of these wires. I've had a search about but cannot find the post. Could someone advise what value resistor and which wires i need to bridge?
Thanks
Rich
aside from blowing up my engine i'm wiring in a set of koso clocks (forgot about the gsxr clock option when a set of koso came up very cheap!).
anyway i know theres a speed restriction in the stock speedo and i'm going to need to get around this as the stock speedo won't be fitted any more. I've identified the wires (orange/blue, green and brown i think!). I seem to recall a solution was to wire a resistor between 2 of these wires. I've had a search about but cannot find the post. Could someone advise what value resistor and which wires i need to bridge?
Thanks
Rich
-
- Settled in member
- Posts: 2
- Joined: Fri May 02, 2008 8:29 am
Re: derestriction help
Hi Rich, sorry to hear about the engine blowup!! What happened??
i am not much help re speedo problem. sorry!
Cheers
Jason
i am not much help re speedo problem. sorry!
Cheers
Jason
- CMSMJ1
- Moderators
- Posts: 7152
- Joined: Thu May 01, 2008 9:42 am
- Bike owned: NC30-No9
- Location: Chesterfield, United Kingdom
Re: derestriction help
off the top of my head it is orange/blue and brown that you bridge with a 2.2k resistor.
Check the CBR section or PM the lovely Leopard Pagan - she has the skills...
Check the CBR section or PM the lovely Leopard Pagan - she has the skills...

IMPERATOR REX ANGLORUM
The V4 is the law..
NC30 - No9 - my old mate
The V4 is the law..
NC30 - No9 - my old mate
-
- Settled in member
- Posts: 68
- Joined: Mon Feb 16, 2009 10:03 pm
Re: derestriction help
The 2K2 resistor needs to go between the Orange/Blue and the Black/White wires!
-
- Settled in member
- Posts: 33
- Joined: Tue May 27, 2008 11:02 pm
Re: derestriction help
hi guys
thanks very much for that. will try it out when i get the engine in! i've got blue/orange, green and black/brown wires. green is ground and black/brown appears to be a switched live. i'm assuming that the black/brown is the one your referring to?
cheers
Rich
thanks very much for that. will try it out when i get the engine in! i've got blue/orange, green and black/brown wires. green is ground and black/brown appears to be a switched live. i'm assuming that the black/brown is the one your referring to?
cheers
Rich
- Cammo
- Site Supporter
- Posts: 4505
- Joined: Thu May 01, 2008 12:35 am
- Bike owned: NC30
- Location: Melbourne, Australia
Re: derestriction help
I think NC35 is referring to the cdi end, not the speedo end, it's easier to do the mod there (especially as you'll be replacing you clocks!).elrikos wrote:hi guys
thanks very much for that. will try it out when i get the engine in! i've got blue/orange, green and black/brown wires. green is ground and black/brown appears to be a switched live. i'm assuming that the black/brown is the one your referring to?
"It's just a ride" Bill Hicks
-
- Settled in member
- Posts: 68
- Joined: Mon Feb 16, 2009 10:03 pm
Re: derestriction help
Ah, that clarifies my query in the other thread too - thanks for clearing it up (inadvertantlyStickshift wrote:I think NC35 is referring to the cdi end, not the speedo end, it's easier to do the mod there (especially as you'll be replacing you clocks!).elrikos wrote:hi guys
thanks very much for that. will try it out when i get the engine in! i've got blue/orange, green and black/brown wires. green is ground and black/brown appears to be a switched live. i'm assuming that the black/brown is the one your referring to?

-
- Settled in member
- Posts: 4
- Joined: Fri Oct 01, 2010 2:14 am
Re: derestriction help
Sorry this might seem like a completely stupid question.
Derestricting an NC35, downloaded the RVF400 NC35 Resistor Mod Instructions from the docs section. My question is do I need to perform the mod at the speedo plug end and the CDI, or just one or the other?
Derestricting an NC35, downloaded the RVF400 NC35 Resistor Mod Instructions from the docs section. My question is do I need to perform the mod at the speedo plug end and the CDI, or just one or the other?
- Cammo
- Site Supporter
- Posts: 4505
- Joined: Thu May 01, 2008 12:35 am
- Bike owned: NC30
- Location: Melbourne, Australia
Re: derestriction help
Hi mate, you need to run an extra wire from the orange/blue wire (anywhere along it - cdi [tail] end is easiest) to the positive terminal on the battery. All you're doing is running 12v to the orange/blue wire.ecko_nzed wrote:My question is do I need to perform the mod at the speedo plug end and the CDI, or just one or the other?
You don't actually need to use a resistor on the nc35, have done plenty it's a myth.
Sorted!
"It's just a ride" Bill Hicks
-
- Settled in member
- Posts: 216
- Joined: Tue Jul 07, 2009 1:50 am
- Bike owned: NC35 racebike, ZX10R roadbike
- Location: Melbourne, Australia
Re: derestriction help
Cammo,
I'm getting a little confused (not a hard thing to do admittedly!) about what is the correct derestriction method for the RVF. I was going to do exactly as shown in the pdf found in the document library, but now you've thrown a spanner in the works
by saying run another wire off the orange/blue wire to the battery. Do both methods achieve the same result? Also, what is the other end (opposite to the CDI) of the orange/blue wire connected to when the wiring harness is stripped down for a racebike?
I'm getting a little confused (not a hard thing to do admittedly!) about what is the correct derestriction method for the RVF. I was going to do exactly as shown in the pdf found in the document library, but now you've thrown a spanner in the works
