2009年6月21日 · There isn't a lesser grade offered than the VVT-i. This is just an oil pressure actuated cam phaser. This perticular application only controls cam angle of the intake …

2011年6月18日 · Many speculated it might have been a differet "tune" of the 4.0 liter with single VVT-i at the time, but the consensus as I understand it was that slightly different HP & TQ …

2009年10月10日 · VVT-i is sort of like the best of both cam worlds, you can have a high hp, high rpm cam and a high torque, at low rpm cam on the same camshaft. It basically is the same as …

2019年8月7日 · On the exhaust side, Variable Valve Timing-intelligent (VVT-i), which optimally controls the exhaust camshaft (No. 2 camshaft) to the valve timings according to driving …

2014年8月2日 · Both VTEC and VVT-i are examples of variable valve timing, they're just the different trademark names of their associated brands. Variable valve timing allows for better …

2000年11月9日 · VVT-i is used on the intake only, except in the Altezza (JDM) where it is called BEAMS Double VVT-i (BEAMS = Breakthrough Engine Advanced Management System, or …

2010年7月12日 · According to my searching on here, it's a problem with the Variable Valve Timing (VVT). I brought it by Toyota to see if they could take a look at the OCV (Oil Control …

2013年10月22日 · If the oil filter is a traditional spin on filter mounted in front of the driver side valve cover (next to the oil fill cap), it's the original single VVT-i 4.0 V6. The dual VVT-i 4.0 V6 …

2009年9月27日 · Dual VVT-i is more about emissions and economy than performance. The current tacoma has more torque than that FJ cruiser with premium gas specs. Besides, its the …

2000年7月28日 · As CelicaY2K said, only the Celica GT-S has a VVTL-i engine. All other Toyota engines (that have variable timing) have either VVT or VVT-i. All Lexus cars and trucks have …