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  # 1  
Old 29-06-07, 05:02
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Kev Kev is offline
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Sprocket ratio change & Speedo readings.

If you want to correct your speed reading after a sprocket ratio change. I recommend fitting a Speedo healer, this little control unit plugs directly in the Yamaha speedo wiring & requires a ignition live wire to the Speedo Healer. It takes about 20 min to fit & set up.

I now have a 100% accurate speedo after my ratio change.

http://www.amcmotorcycles.com/ Look under Instrumentation.

http://www.speedohealer.com/eng/intro.htm

http://cgi.ebay.com.au/Speedo-Healer...QQcmdZViewItem
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Mods that I have done to my XTX's

My 04 XTX
Stage 1 & 2 DNA filters / Kev fuel mod / snorkel mod / Drilled air box mod / Engine breather mod / Fork Spacer mod / 15w fork oil /
[
My 07 XTX
Raptor 700 cylinder 102mm / Modified Crank Case to take a 105mm Raptor Cylinder / 11:1 102mm JE Raptor piston / Stage 1 Raptor Hot Cam / Ported head / Colder Spark Plug / +2mm Throttle body / DNA stage 1 & 2 filters / Modified Air Box / Snorkel removed / Worry Brothers stage 2 filter cover / 6mm & 8mm Bolts Replaced with Titanium Bolts / Recovered seat in Black / O2 Eliminator /

My 09 XTX
59HP at the rear wheel / Stage 2 Raptor Hot Cam / DNA stage 3 Air Box / Carbon Can Exhausts / Modified Exhaust Link Pipes / PCIII With Custom Fuel Map / Wideband Commander O2 Data logger / LCD100 Dyno Jet display & fuel adjuster / 2500 OHM HT lead instead of a 10K OHM XT lead / Extra Coolant Cooler / Protaper Fat Bars / Tail Tidy With LED Tail Light / OKE Protection Knobs / LED indicators / AIS blocked / Modified rear sprocket rubbers / Rear Foot Pegs removed / 09 ECU With 02 Sensor Changed To A 06 ECU / Complete wiring harnes Changed from 09 to 04 / Home made LED resistor flasher / Hole drilled in the fuel tank filler neck to allow quicker filling / Modified Bar End Weights / Progressive front fork springs, 15W fork oil, forks lowered 25mm, used XTR rear links lowering the rear 20mm, rear spring one click stiffer / Changed front & rear guards from blue to black / 47T rear sprocket / Speedo Healer V4.0 / Kev throttle cam mod / Throttle grip mod / The new 2010 O2 sensor mod is out, works a treat, The new 2012 O2 Controller is out, PM me for details

Now ride a 2018 MT09SP ABS + TCS

My KTM 990 SMR Mod book. http://www.ktmsmt.com/viewtopic.php?f=13&t=4946


Last edited by Kev; 10-12-07 at 11:14.
  # 2  
Old 17-08-07, 12:17
SyLx SyLx is offline
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Great, we didn't know about that in France, I'll tell my friends about it.

Thanks Kev and xt660.com

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  # 3  
Old 23-03-08, 13:06
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A new Speedo Healer is out, version 4.

http://www.bikersdiscountstore.co.uk...do_Healer.html
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Mods that I have done to my XTX's

My 04 XTX
Stage 1 & 2 DNA filters / Kev fuel mod / snorkel mod / Drilled air box mod / Engine breather mod / Fork Spacer mod / 15w fork oil /
[
My 07 XTX
Raptor 700 cylinder 102mm / Modified Crank Case to take a 105mm Raptor Cylinder / 11:1 102mm JE Raptor piston / Stage 1 Raptor Hot Cam / Ported head / Colder Spark Plug / +2mm Throttle body / DNA stage 1 & 2 filters / Modified Air Box / Snorkel removed / Worry Brothers stage 2 filter cover / 6mm & 8mm Bolts Replaced with Titanium Bolts / Recovered seat in Black / O2 Eliminator /

My 09 XTX
59HP at the rear wheel / Stage 2 Raptor Hot Cam / DNA stage 3 Air Box / Carbon Can Exhausts / Modified Exhaust Link Pipes / PCIII With Custom Fuel Map / Wideband Commander O2 Data logger / LCD100 Dyno Jet display & fuel adjuster / 2500 OHM HT lead instead of a 10K OHM XT lead / Extra Coolant Cooler / Protaper Fat Bars / Tail Tidy With LED Tail Light / OKE Protection Knobs / LED indicators / AIS blocked / Modified rear sprocket rubbers / Rear Foot Pegs removed / 09 ECU With 02 Sensor Changed To A 06 ECU / Complete wiring harnes Changed from 09 to 04 / Home made LED resistor flasher / Hole drilled in the fuel tank filler neck to allow quicker filling / Modified Bar End Weights / Progressive front fork springs, 15W fork oil, forks lowered 25mm, used XTR rear links lowering the rear 20mm, rear spring one click stiffer / Changed front & rear guards from blue to black / 47T rear sprocket / Speedo Healer V4.0 / Kev throttle cam mod / Throttle grip mod / The new 2010 O2 sensor mod is out, works a treat, The new 2012 O2 Controller is out, PM me for details

Now ride a 2018 MT09SP ABS + TCS

My KTM 990 SMR Mod book. http://www.ktmsmt.com/viewtopic.php?f=13&t=4946

  # 4  
Old 05-02-09, 12:51
rudiedj rudiedj is offline
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Is the speed not determined from the front wheel , in which case sprocket ratio is irrelavant?
  # 5  
Old 05-02-09, 13:21
Worry Brother Worry Brother is offline
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Kev,

As i have fitted a smaller front sprocket would it be advisiable to fit one of these??

Cheers

WB
  # 6  
Old 05-02-09, 20:55
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medo medo is offline
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Quote:
Originally Posted by Worry Brother View Post
Kev,

As i have fitted a smaller front sprocket would it be advisiable to fit one of these??

Cheers

WB
unless you wanna have your bike runs virtually faster

Last edited by medo; 05-02-09 at 21:00.
  # 7  
Old 06-02-09, 12:50
marjani marjani is offline
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i can recommend this. It has 2 memory banks for storing different wheels/sprocket size. Easy to install
http://www.speedohealer.com/your_pic...4/tutorial.htm
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bike is sold:
103mm Big Bore|Nicasil cylinder (PowerSeal)|JE piston|CR 11,3:1|ported head (OTR)|Modified cam (OTR)|Powder coated head+cylinder (black)|PCIII|+2 TB l Modded 2-in-1 exhausts (Trinity+Akrapovic)|DNA stage 1 & 2 Filters|Tail Mod|XTX Wheels|XTX chain cover|XTX rear shock connecting arms|Metal footpegs|Acerbis handguards|Hyperpro springs|15W fork oil|Snorkel removed|AIS blocked|NGK CR9EK|SpeedoHealer|Reroute engine breather hose|HRC brake reservoir l Magura Hymec hydraulic clutch
  # 8  
Old 06-02-09, 21:32
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Kev Kev is offline
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Quote:
Originally Posted by Worry Brother View Post
Kev,

As i have fitted a smaller front sprocket would it be advisiable to fit one of these??

Cheers

WB
Yes WB I will recommend one of these any day they are great tools, you set your speed to your GPS or road markers to get your speedo to read 99% of the true road speed.

I am surprised that only a hand full of us run them.
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Click here to join the XT Supporter's scheme

Mods that I have done to my XTX's

My 04 XTX
Stage 1 & 2 DNA filters / Kev fuel mod / snorkel mod / Drilled air box mod / Engine breather mod / Fork Spacer mod / 15w fork oil /
[
My 07 XTX
Raptor 700 cylinder 102mm / Modified Crank Case to take a 105mm Raptor Cylinder / 11:1 102mm JE Raptor piston / Stage 1 Raptor Hot Cam / Ported head / Colder Spark Plug / +2mm Throttle body / DNA stage 1 & 2 filters / Modified Air Box / Snorkel removed / Worry Brothers stage 2 filter cover / 6mm & 8mm Bolts Replaced with Titanium Bolts / Recovered seat in Black / O2 Eliminator /

My 09 XTX
59HP at the rear wheel / Stage 2 Raptor Hot Cam / DNA stage 3 Air Box / Carbon Can Exhausts / Modified Exhaust Link Pipes / PCIII With Custom Fuel Map / Wideband Commander O2 Data logger / LCD100 Dyno Jet display & fuel adjuster / 2500 OHM HT lead instead of a 10K OHM XT lead / Extra Coolant Cooler / Protaper Fat Bars / Tail Tidy With LED Tail Light / OKE Protection Knobs / LED indicators / AIS blocked / Modified rear sprocket rubbers / Rear Foot Pegs removed / 09 ECU With 02 Sensor Changed To A 06 ECU / Complete wiring harnes Changed from 09 to 04 / Home made LED resistor flasher / Hole drilled in the fuel tank filler neck to allow quicker filling / Modified Bar End Weights / Progressive front fork springs, 15W fork oil, forks lowered 25mm, used XTR rear links lowering the rear 20mm, rear spring one click stiffer / Changed front & rear guards from blue to black / 47T rear sprocket / Speedo Healer V4.0 / Kev throttle cam mod / Throttle grip mod / The new 2010 O2 sensor mod is out, works a treat, The new 2012 O2 Controller is out, PM me for details

Now ride a 2018 MT09SP ABS + TCS

My KTM 990 SMR Mod book. http://www.ktmsmt.com/viewtopic.php?f=13&t=4946

  # 9  
Old 06-02-09, 21:44
Worry Brother Worry Brother is offline
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Kev

Just ordered the V4 one this afternoon.

Hopefully should receive it at some point next week

Cheers

WB
  # 10  
Old 12-02-09, 10:44
rudiedj rudiedj is offline
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Here in south africa, I dont think we will get this device Does it fix both your speed, and distance? how does this device do this?
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