Nov 22, 2004 · With the cr9 (and Cudneys silver spring)as soon as you let off it starts to back shift . So you let off and slow down and hit it again, bang it pulls instantly again. Reactions: 800REV

Oct 7, 2023 · Cudney CR9 helix Jump to Latest 2.1K views 12 replies 7 participants last post by Franky911 Feb 4, 2024

Jan 2, 2017 · Not to worried about top speed, but would like a little more backshift than the CR9 is giving me. Thats why I was curious the angle of the CR9. 08 Renegade X 800R, Bondi Air Box, 460 mains, .020 needle shim, 20 pilots , Dunn's Clutch Kit(JUNK) , Big John Shockwave Clutch Kit, Thermostat delete, Cyberdyne Temp Gauge, Fitch Fuel Catalyst

Feb 24, 2022 · I have the 150-350 primary and using the Cudney silver compression and xs821 rpm ok at 7700-7800,will usually hit 118-120 speedo on the lake,gonna try the Cr9,won't take long as i have changed helix bolts from hex to 13mm

Feb 21, 2016 · I also added the purple spring to my cr9 secondary set up, with 9 pucks (75.9) and 160/290 primary...its the best set up to date for me personally. The bottom end midrange pull is fabulous. Studded ice ripper and still spinning the track at speed. Coolest clutches ive had yet with this combo as well.

Feb 22, 2016 · REV-XR/XS Chassis: 4-TEC 1200 Perf. & Trail Models. Testing the CR-9 helix setup on timer. Jump to Latest

Jan 24, 2017 · CR9 helix Jump to Latest 916 views 3 replies 3 participants last post by bwep Jan 25, 2017

Dec 24, 2017 · Was thinking about trying one to help get some more backshift on my 600ace. I dont know the angle of the oem one on that sled, but it must be pretty steep! Sucker upshifts like it has a ballpoint pen spring in the secondary! LOL I'd …

Jan 20, 2017 · the cr9 is very hard on rollers and booted sleds using the qrs the monsters are the ticket 20 900t xrs, ws320x, pure turbo, DLC, ID1050s, PS intake, IC,1.5 rip2, sandale, 4 bar

Sep 5, 2019 · REV-XR/XS Chassis: 4-TEC 1200 Perf. & Trail Models ...