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Old 26-06-09, 11:16
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Kev Kev is offline
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Quote:
Originally Posted by zaburtante View Post
Hmm ok its possible, first I ask when you say this " You need to buy a complete Raptor 700 camshaft with sprocket & decomprssioner then you buy a Stage 1/2/3 Raptor Hot Cam" why I need to buy two camshaft?(Oem raptor camshaft and a Raptor hot cam) or maybe I understand wrong?
Sorry I did not explain my self clearly. It is explained in the 700 conversion post that I gave you.

It is cheaper to buy a second hand complete Raptor 700 camshaft then to buy the decompression bits & sprocket new from Yamaha, it is almost imposable to find the decompression & sprocket bits second hand.

I priced up the decompression parts with sprocket from Yamaha & they quoted me 160 pounds for the bits, I got a complete second hand Raptor cam shaft from the USA for 60 Pounds posted with all the bits for a friend who does not want them now & now own two sets, I do not need two complete Raptor 700 cam shafts, so one is up for sale.

If you buy a second hand complete raptor cam shaft you only use the decompression parts with sprocket, then fit them to a Hot Cam of your choice.

Hot Cams make 3 different Hot Cams for the Raptor 700.

Stage 1 which offers good mid range power with better power up top compared with the XT standard cam. This cam looses the least power low down.

Stage 2 hot cam offers good top end power with a loss in power low down.

Stage 3 hot cam offers all the power up top, the XT can not take full advantage of this stage 3 cam as the XT660 hits the rev limiter at 7200rpm & this cam shaft is designed to rev above 8000rpm.

Hope that clears things up for you. The 3 graphs are in the order of Stage 1, stage 2, stage 3.





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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


Last edited by Kev; 26-06-09 at 11:26.