Quote:
Originally Posted by Gibnut
Oil brand & ratio, too? I'm on Motul 710 @ 2% with 98RON fuel. I've gotta say, the 250 has a big squish gap - 2.06mm - and it's taken a bit of fiddling to get the jetting set how I want it. All good - nice to get to know the bike, too.
Sorry for the thread hijack..
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Take it with a grain of salt as they are also selling a product, but the fellas at RK Tek say the head on the GG 250 is very inefficient, with a lot of room for improvement. I have no first hand experience, but maybe something worth keeping in mind as you continue to dial in your bike.