Eight:1) compression ratio, and SOHC, two-valves-for every-cylinder valvegear. The one sizeable variations in much more than 36 decades of output are already the addition of two more cylinders as well as the substitution of two 40mm Keihin throttle bodies for the first downdraught carbs. ^ a b Second technology CR-Vs https://johnathanfysmc.activosblog.com/17151138/how-much-you-need-to-expect-you-ll-pay-for-a-good-used-honda-s2000-f20c-engine-for-sale