snowmotion
Expert
Is Synthetic Oil Like Mobil 1 or Syntec OK in RX1 ?
thought I Wold Ask Before I Fill it up
thought I Wold Ask Before I Fill it up
Swiss Sledder
TY 4 Stroke God
Snowmotion, this topic was discussed in depth last season. I posted some of the threads below, which should answer most of your questions. BTW, pretty jealous about your post on your recent ride.
http://www.rx1.info/viewtopic.php?t=2631
http://www.rx1.info/viewtopic.php?t=30
http://www.rx1.info/viewtopic.php?t=4547
http://www.rx1.info/viewtopic.php?t=2631
http://www.rx1.info/viewtopic.php?t=30
http://www.rx1.info/viewtopic.php?t=4547
Focker
Pro
I ran Mobil 1 all last season, everything ran great and the starts seemed to be easier than my buddy's with the Yamalube. It is also the same price..possible cheaper than the Yamalube depending where you get it.
Mighty
TY 4 Stroke God
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- Grand Ledge Michigan USA!
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- 22 Mach Z
23 Sidewinder SRX
Synthetic regardless of brand is superior to any dino oil, period. I would put at least 1,000 miles on the engine first for good break in.
I personally run amsoil in everything I own and have had excellent results
I personally run amsoil in everything I own and have had excellent results

Bob Miller
TY 4 Stroke Master
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- Apr 19, 2003
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- New Milford CT
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- USA
- Snowmobile
- Present Sled: 2011 Yamaha Apex 128
I've got Mobil 1 15w-50 in my Warrior, and I have used it for the last ten years in various motorcyles and ATV's. EXCELLENT 

Tom-RX1
Expert
I run mobil1 5-30 works great
Tom-RX1
Tom-RX1
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