does anybody use this shell optimax or fancy equivilant in their nsr there is quite an interesting article on 400gb.com http://www.400greybike.co.uk/wksPetrolGuide.asp
i use it in my cbr400 nc29 and it has made a huge difference with tickover and throttle responce, the bike seems much more eager and less hesitant (oooh baby my spelling sucks
) but i havent tried it in the nsr yet and wondered if anyone else had 
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MC21SP - Roth-tax
CBR400 - track
MC21R - sold
MC21SP - sold