Back toBack comparison of ZX10R and ZX10RR With Carbon Smith velocity stacks Pump gas E85 and some methanol mix at the end These bikes were tuned with standard Dyno operation as well as high speed ram air tuning ZX10RR received a total of 10 hours of Dyno time with tuning cylinder by cylinder This is a time consuming process but well worth the gains
Blackwidowdynos.com 
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