APEX 21
Expert
The unofficial start to the snowmobile season. This is my first time going to Hay Days. I'll be checking the plugs and belts for compatability between the RX-1 and my new Apex ER. I'll also be looking forward to see the 4 strokes kicking butt
jtssrx
Lifetime Member
Identical belt. they've been using the 8dn since 97 on the SX. Not sure if they made a plug change
- Joined
- Apr 17, 2003
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- 2014 Yamaha SR Viper LTX, 2014 Yamaha SR Viper RTX SE, 2015 Yamaha SR Viper MTX SE 162 (turbo), 2015 Yamaha SR Viper MTX SE 153
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Same plugs as well.
Snowaholic
Pro
allan, have you tried any other plugs yet to see if there is a difference, ie: the 9's to 10's like the gain witnessed on the Rx-1?
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