The Proton Tech Showcase has revealed that the i-GT 1.5 litre engine that now serves in the X50 facelift as well as the 2026 ...

Many cars today including the Toyota RunX, Toyota Allex, Toyota Raum, Toyota Vitz, Toyota Spacio, keyword being Toyota, specifically small fuel-sipping cars from the manufacturer. Whenever one is in ...

If your engine oil has not been changed on schedule, it could damage the VVT-i system. Change engine oil as recommended by your mechanic or the car manufacturer. Courtesy Photo It is obvious that with ...

KUALA LUMPUR: Perusahaan Otomobil Kedua Sdn Bhd (Perodua) on Friday unveiled the new Perodua Axia with a new Variable Valve Timing with Intelligence (VVT-i) engine. The new engine will further boost ...

Toyota has unveiled a new, more powerful version of their tiny iQ minicar. Dubbed the iQ3 (iQ cubed), the new variant features a 1.33-liter dual VVT-i engine (both in the intake and exhaust manifolds) ...

SAE Transactions, Vol. 112, Section 3: JOURNAL OF ENGINES (2003), pp. 124-134 (11 pages) An experimentally derived map of the engine volumetric efficiency is usually employed to control the A/F ratio ...