Complex sentence: The first generation of 4E engines found in the Starlet GI, Soleil and Corolla models were produced from 1989 until 1996 the engine found in these two models obtained power figures of @ 6600 rpm and @ 5200 rpm.
Split into simpler sentences: The first generation of 4E engines found in the Starlet GI, Soleil and Corolla models were produced from 1989 until 1996. The engine found in these two models produced @ 6600 rpm and @ 5200 rpm.