ulmer racing

Hey guys, i have searched through this whole website and haven't found exactly what i need for information, i have a 2014 mcxpress 270 turbo yamaha nytro mtx se with a 153x2.5 challenger extreme track with 20/40 gearing that i have spent a ton of time trying to tune these clutches and have yet...

What's the difference between the Nytro PC5 and the Viper PC5. And will either one work on a 14 xf 7000. Been trying to get in touch with Ulmer racing but no luck yet! Thanks.

I have the last month or so tried to mail ulmer racing several times to order a clutch kit for my mcx viper, but is not getting any respons, is Ulmer out of order or tust busy and filtrating mails?

I know there are tons of clutck kit threads here, but the ones I've read I haven't seen anything on the Scmidt Bros. Motorsports clutch kit, seen here: http://www.schmidtbrosmotorsports.com/sr-viper-torque-monster-clutch-kits/ I have their kit on my Nytro and I'm very happy with it, so would...