Which low-bypass afterburning turbofan jet engine is used to power the Saab JAS 39 Gripen?
Volvo RM12 The Volvo RM12 is a low-bypass afterburning turbofan jet engine developed for the Saab JAS 39 Gripen fighter. A version of the General Electric F404, the RM12 was produced by Volvo Aero (now GKN Aerospace Engine Systems).
Pratt &amp; Whitney PW1120 The Pratt & Whitney PW1120 turbofan was a derivative of the F100 turbofan. It was installed as a modification to a single F-4E fighter jet, and powered the canceled IAI Lavi.