With a limited SBIR presence, Engine Systems Innovation (ESI-Inc), is an automotive-focused consulting firm founded by someone whose ground-breaking historical products are referenced as the LST ultra-high boost turbo; the AVNT used in the Navistar V8, I6, and Powerstroke engines, and the Duramax engine; the Dual Boost turbo used in the Ford Powerstroke. The firm's significant and substantial patent portfolio includes Continuously Variable Displacement (CVD) Engine. - enabling among the highest fuel economy for engines powering automobiles, trucks and other low duty cycle applications; PureFlow Compressora high flow range compressor with vastly higher efficiency and pressure ratio left of peak efficiency. The VVTultra-high efficiency next-generation variable geometry turbine with no pesky vanes; 5th Generation VGT is best