honda CD70E ka donkey pump engine ki hadd aajate hai 7000 rpm pe - iss ke baad uss ka torque kuch nahin rehta, iss ki waja, carburettor, coil, CDI waghera se nahin, engine ka compression ratio, cam phasing, cam lift, head design, valve shrouding aur crank rpm hai
agar aap ke nuskhe se speed barh rahee hotee to honda CBR900RR mein 900cc ka 4 cylinder engine na hota, CD70 ke engine mein electric welding plant laga hota spark ke liye aur GM LT1 ke puranay model ka carburettor hota.