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2017 390 RR-S is a wussy-bike after crashes

By kawagumby,
in Beta Motorcycles

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Beta300REcat

Posted
Posted (edited)
23 hours ago, nagc said:

Thanks for all of this information, even though it is years old by this point. My 2017 390RR-S has the same symptoms at the OP and it's driving my crazy. I have the stock tank though, not the IMS/whichever larger capacity. Bike falls, I turn it off quickly, then pick it up, and it barely starts, idles like shit, and just putters out if I try to ride. I've done both key off and kill off, maybe I need to pay better attention to which is causing this issue.

 

Get the 2017 RE map.

Edited by Beta300recat
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kawagumby
kawagumby

Well, I figured it out - Here's the deal: You can't use the IMS oversized tank with the unrestricted (no check valve) vent cap along with the vapor canister if you are like me and like to let th

basalt
basalt

Just sayin' ?

kawagumby
kawagumby

I always appreciate input...and yours was right on as a solution. However, the problem was not the canister, it was the lack of a check-valve in the vent line from the oversized IMS tank.  The c

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