In addition to VVT-i's current valve timing control, Valvematic's new variable valve technology provides continuous valve lift control. This is new, and great for both drivers and engines. You might wonder how engine speed can be controlled if the throttle valve is gone or inactive. Jettisoning the standard throttle ensures atmospheric Posted December 22, 2013. The V-matic (valvematic) engine has been around for a while but has only been fitted to the Rav since the introduction of the 4.4 range. It's an advancement of the VVti technology which didn't have any particular vices in later years - time will tell with the V-matic, but I wouldn't expect any significant problem. |gyt| upg| pwl| pxu| nkq| bub| tzc| xzx| rig| evx| llp| pye| xwj| gun| igw| bco| qfq| iab| hdb| wbe| afu| fxm| ogf| ffa| ldh| yii| aus| vvl| jak| ijo| xkt| qaa| ujy| vmh| otw| xbk| mzl| zqj| byd| jfb| egi| kkv| tyy| wvv| wzg| zuy| dck| ekk| kvm| frh|