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(VVT-i).
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VVT-i , .
, . :
VTEC, Variable Valve Timing and Lift Electronic Control Honda;
VVTL-i, Variable Valve Timing and Lift with intelligence Toyota;
MIVEC, Mitsubishi Innovative Valve timing Electronic Control Mitsubishi;
Valvelift System Audi.
. . BMW Valvetronic. :
Valvematic Toyota;
VEL, Variable Valve Event and Lift System Nissan;
MultiAir Fiat;
VTI, Variable Valve and Timing Injection 
Peugeot.
Valvetronic , -- . . , , , . . Valvetronic .
.
1 ; 2 ; 3 ; 4 ; AFM ; ECU ; OCV .
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1UZ-FE VVT-i :
1) 10%;
2) 6%;
3) NOx 40%;
