My dad has an 86 CRX Si. The engine code reads EW4... Not EW3, not D15... I have looked in every manual I have, and searched for it...but can't find any information on this engine. Can anyone give me some speds on it compared to the EW3, and why was it just in the 86 Si's?

jB

 

ew4 is the si motor in teh first gen mpfi 12 valve its a d15 i forget the actual # for it though i have 2 of em ones seized up in my 86 si