This should not be an issue. Sweden has improved it`s licenced engines and adapted them specifically for Saab aircrafts since years. In Sweden...
https://nationalinterest.org/blog/buzz/swedens-gripen-fighter-jets-getting-new-engines-ps-032826
"The original RM12, built by Swedish multinational manufacturer Volvo Aero prior to its acquisition by GKN, was derived from the General Electric (GE) F404 turbofan engine originally developed for the United States Navy’s Boeing F/A-18 Super Hornet. The RM12 utilizes a Full Authority Digital Electronic Control (FADEC) with hydromechanical backup and a redundant ignition system. The RM12EP program was initiated in 2019, and led by GKN Aerospace to enable the Gripen C/D aircraft to retain their edge as “capable and cost-effective fighter aircraft.”"
"“GKN Aerospace also produces the more powerful RM16 engine for the Gripen E model (derived from GE’s F414), which began entering Swedish air force service last October under a 60-aircraft commitment,”
Flight Global reported"
https://www.gknaerospace.com/news-i...ne-with-first-run-of-rm16-engine-in-test-rig/
"
GKN Aerospace has successfully completed the first engine run of the state-of-the-art RM16 engine that will power the JAS 39 Gripen E. This landmark enables GKN Aerospace to deliver full RM16 product support to the Swedish Armed Forces, ensuring engine availability for future Swedish Air Force missions.
The RM16 is based on the General Electric F414 aero-engine that powers the F-18 Super Hornet. GKN Aerospace has been collaborating with GE and SAAB to build up the necessary infrastructure to support the RM16. FMV selected GKN Aerospace to be the product support and MRO provider for the RM16 in 2020 with the aim to utilize synergies between the RM12 and the RM16 engine as much as possible. GKN Aerospace is OEM (Original Equipment Manufacturer) and a long-term service provider for the RM12 engine and holder of the military type certificate (MTC).
GKN Aerospace has successfully completed the first engine run of the state-of-the-art RM16 engine that will power the JAS 39 Gripen E. This landmark enables GKN Aerospace to deliver full RM16 product support to the Swedish Armed Forces, ensuring engine availability for future Swedish Air Force missions.
The RM16 is based on the General Electric F414 aero-engine that powers the F-18 Super Hornet. GKN Aerospace has been collaborating with GE and SAAB to build up the necessary infrastructure to support the RM16. FMV selected GKN Aerospace to be the product support and MRO provider for the RM16 in 2020 with the aim to utilize synergies between the RM12 and the RM16 engine as much as possible. GKN Aerospace is OEM (Original Equipment Manufacturer) and a long-term service provider for the RM12 engine and holder of the military type certificate (MTC)."