ok I am looking for a carb for my nrg 70 and I lyk the look of the 28mm pwk from koso but where can I get these carbs set up an has any got any idea on jets sizes or anything about these carbs so can som1 please help oh and also what manifold will I have to buy thanks francis
yee because when its set up proply scooter attck are sayin it can give 1hp more to your bike but you have to have other high end part to be able to handle it
well then to be honest i doubt you will see much diff then over the dell 25. and they are ment to be harder to set up than the dell.
i would go for a 25 dellotho over the flat slide on a road setup any day as the 28 is a flat slide they sometimes have problems idleing but are fantastic at letting in huge amounts off fuel (it will drink a stupid amount of petrol) the 25 is a bit big, you would need a mhr or evo set up to get the full potential out the 25 let alone a 28 flatslide. i would only use a flatslide on a sprinter or geared 2t