Inside the “Firefly” or “T4” GSE 1.3 turbo engine

T4 1.3 turbo GSE engine

Years after Fiat and Chrysler came together, a team of engineers from nearly every part of the country, including Americans, Italians, and Brazilians, came together to create brand new small (GSE) and medium-sized (GME) four-cylinder engines. The acronyms stand for “Global Small/Medium Engine;” in Brazil, the GSE is marketed as the FireFly. The first of …

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