Gearing, speed, and the like - Page 15 - Yamaha Raptor Forum
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post #141 of 147 (permalink) Old 06-18-2012, 10:06 PM
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Location: Crocker, MO
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what brands should i get? and sizes for my setup, big dune rider if it makes difference

94 cummins
5.9 liter, 188/220 cam, p&p head, arp headstuds, 60lb valve springs, 5x18 sac injectors, cpp hot street delivery valves, 4k gsks, 66mm turbo, dual disc clutch, fass 260 lift pump

06 727
Stock valve p&p, +5 hotrods, barker dual, fci w/ box, msd blaster, kg full fiber clutches, case support plate
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post #142 of 147 (permalink) Old 06-18-2012, 11:42 PM
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Originally Posted by Mad Dog View Post
12/45 was too short, you'll be able to better utilize the torque with a 13/44 and while the gears won't rev out as fast you will be quicker and faster down the stretch.
Originally Posted by Firemann32 View Post
Cool, I thought that was a bit low but know it explains why i almost flipped it on a 2ndtear launch with athe +4 swinger at the dunes last year. I was even up on the tank and I'm not a small guy! LOL
Well I guess I was looking at the wrong #'s I actually had 12/40 gearing. I went with my original plan of 13/43.

I am sad to say that I pulled a newbie move and didn't think about needing a bigger chain, lol

So now I have to get a new chain on Wednesday before we load the bikes that night. DOH!
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post #143 of 147 (permalink) Old 07-29-2013, 08:42 PM
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wondering what brand sprocket n o ring chain 2 buy?
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post #144 of 147 (permalink) Old 07-29-2013, 09:02 PM

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Originally Posted by t740hellrazr View Post
wondering what brand sprocket n o ring chain 2 buy?
Primary Drive works well, lasts too.

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2009 Raptor 700.
Powercommander 5 with DL700 Timing Curves, FCI with Box, HD5050, +5 Hotrods, Ported Head +2 +1 by Freez, CP 11:1, +3 Throttle Body, DMC Force 4, Lonestar Swingarm, Houser MGC LT +2.25, Custom Axis LT Triple Spring Triple Adjust with Plush Ride Upgrade Front, Custom Axis Double Spring Triple Adjust with Plush Ride Upgrade Rear, Hipertech 3, Kenda Bearclaw, Fasst Flexx, Precision Pro Steering Damper, Lonestar Axle.
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post #145 of 147 (permalink) Old 08-24-2013, 08:47 PM
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Originally Posted by Pacific Barbarian View Post
Primary Drive works well, lasts too.

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+1I'm happy with mine

2004 YZ 250
Pro circuit platinum pipe, R304. Wiseco piston, boyesen reeds

2002 Raptor 660
Curtis Sparks X6, Foam Pro Flow Kit,
Alba Needles, Airbox lid removed, 160L-165R mikuni mains,
25 pilots, fuel screws 2 1/8 out, flipped rear link, clear tube mod
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post #146 of 147 (permalink) Old 03-28-2014, 12:25 PM
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so my bike has 736/737 web cam basically a stage 3, 11:1 piston, ported, valves and springs trying to find best gearing for it right now not sure on front but rear is a 46 my paddle size is 72 RO and im a duner hill shots and some drag racing
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post #147 of 147 (permalink) Old 03-08-2016, 10:31 PM
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Originally Posted by nebraska_man660 View Post
my 660 is mostly stock i have the big three. anyways im interested in setting up for drag racing, what would be a good tooth sizes to have i currently have 12t front and a 41t rear
What is the Big 3?

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