So we've seen the hurdles Kawasaki had to cross for the ZX-9R, but what about one of its main rivals, the Yamaha YZF-R1?
Each YZF-R1 model sold in California had to meet the same standards for certification by the California Air Resources …login to view the rest of this post
Yamaha YZF-R1 CARB On-Road Light-Duty Vehicle Certification Program
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Yamaha YZF-R1 CARB On-Road Light-Duty Vehicle Certification Program
Kawasaki ZX-9R Ninja EVAP sE1. At the track she's said to be outclassed, but on the street, she reigns unmatched. It's a years old claim, challenged from every direction, but always the same outcome or worse. I hear next year's challenger is going to do the trick.
-- Mods: Genuine Keihin rejetted, Nissin caliper upgrade, SuperTrapp Aluminum Racing Series exhaust (Made in USA), ZG sport-touring shield, AEM UEGO wideband digital AFR readout, Evans NPG waterless coolant, éan creiche malar stripes.

-- Mods: Genuine Keihin rejetted, Nissin caliper upgrade, SuperTrapp Aluminum Racing Series exhaust (Made in USA), ZG sport-touring shield, AEM UEGO wideband digital AFR readout, Evans NPG waterless coolant, éan creiche malar stripes.