2004-01-1950. Fuel. Octane. and. Composition. Effects. on. Efficiency. and. Emissions. in. a. High. Compression ... Central Research and Development Laboratories Inc. Takanori Ueda and Yoshihiro Iwashita Toyota Motor Corporation John T. ... The indicator diagram for the low octane fuel showed evidence for two stage heat release, suggesting the presence of spark ... injection (SIDI) engines have also been intensively studied due to their demonstrated potential for higher efficiency.
|Title||:||Direct Fuel Injection, Engine Diagnostics, and New Developments in Powertrain Tribology, CVT, ATF & Fuel Economy|