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Using Euro spec tune on US model bike

283 Views 4 Replies 3 Participants Last post by  NiN
Hello, looking at the DynoJet website there seems to be a lot more options in regard to mods and exhaust when it comes to European or Germany spec tunes, would there be any significant issues with running one of these tunes vs the limited US spec ones? Only differences I've been able to read up is mainly the soft rev limiter and possibly some extra degrees of timing which both don't seem like they would affect my bike. Don't wanna just send it though and mess something up because of any differences not taken into account.

I do eventually plan on getting it on the Dyno to be professionally tuned, but for now I assume the closest I can get with the pre-made dyno jet tunes the better. I have the Yoshimura RS-3 slip-ons, flapper valve delete and stock air filter if anyone has some trusted tunes I can look into for PC5/PC6 to throw my way.
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I have a euro sp2 map in my us sp2, runs flawlessly
I have a euro sp2 map in my us sp2, runs flawlessly
Thanks, I'll still do some digging but knowing people do it is a good first step haha, I notice with the Yoshimura map they give for the PC5 I get some drops / noticeable surges down in power around 4-5k rpm I think because the tune is meant for the flapper valve to be there? Either way that tells me the tune ain't quite right so I wanna fix that.
Use sp2 it's great for this.
Yea, I actually found an sp1 map that seems to work really good since the euro one wouldn't convert to PC6. Runs way better in the midrange since it's one with the flapper delete. If I ever come across an sp2 map that's pretty close to my mods I'll switch over and compare it.
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