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sendler · 10-24-2013, 04:57 PM

It might be possible to just move the torque peak lower in rpm by changing cam timing by one tooth instead of going for a full Atkinson esque late closing with the requisite back flow out the inlet valve which tends to disturb the carburation.

10-24-2013, 04:57 PM	#319 (permalink)
sendler Master EcoModder Join Date: May 2011 Location: Syracuse, NY USA Posts: 2,935 Honda CBR250R FI Single - '11 Honda CBR250R 90 day: 105.14 mpg (US) 2001 Honda Insight stick - '01 Honda Insight manual 90 day: 60.68 mpg (US) 2009 Honda Fit auto - '09 Honda Fit Auto 90 day: 38.51 mpg (US) PCX153 - '13 Honda PCX150 90 day: 104.48 mpg (US) 2015 Yamaha R3 - '15 Yamaha R3 90 day: 80.94 mpg (US) Ninja650 - '19 Kawasaki Ninja 650 90 day: 72.57 mpg (US) Thanks: 326 Thanked 1,315 Times in 968 Posts	It might be possible to just move the torque peak lower in rpm by changing cam timing by one tooth instead of going for a full Atkinson esque late closing with the requisite back flow out the inlet valve which tends to disturb the carburation.