Anybody knows if this will work on a 2008 XT660X.

https://www.youtube.com/watch?v=xWYB59IgCIo

Furthermore, is this procedure described a bit clearer some where else.

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Mods on my XT660X so far:
Yamaha XT660X Skid Plate
Yamaha XT660X Hand Guards

My bikes:
https://www.youtube.com/watch?v=IvNi...yguUc1Y-moBo9Q

Ok.
Found the answer here:
XT660X / XT660R - All years - All models - Super Mod Manual by Kev

XT660X & XT660R Mod Book
XT660X-R Mod CD 09.12.pdf (page 220 of 477)

Big thanks to Kev.

Much obliged,
BlazeAway

__________________
Mods on my XT660X so far:
Yamaha XT660X Skid Plate
Yamaha XT660X Hand Guards

My bikes:
https://www.youtube.com/watch?v=IvNi...yguUc1Y-moBo9Q

Hi guy Im a newbie here, I have an Xt 660R, and I'd like to know if anyone can help with the functions, manual of the tachometer, What can be done with it besides reading the rpm, how to check errors, how to delete them etc.

A good place to start your reading would be here: http://www.xt660.com/showthread.php?t=630

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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 /
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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