J-22B Orao 2 is a variant of J-22A Orao, equipped with Rolls-Royce Viper Mk 633-41 Afterburning Turbojet, while the IAR-93B is a variant of IAR-93A, equipped with Viper Mk 633-47 Afterburning Turbojet. The Original variants of those 2 jets already exist ingame, so adding afterburning capabilities should be easy.
General characteristics (J-22B Orao)
Crew: 1
Length: 13.02 m (fuselage length); 14.90 m (including nose probe)
Wingspan: 9.30 m
Height: 4.52 m
Wing area: 26.00 m2
Aspect ratio: 3.33:1
Airfoil: NACA 65A-008 (modified)
Empty weight: 5,500 kg
Gross weight: 8,170 kg (clean)
Max takeoff weight: 11,080 kg
Fuel capacity: 3,120 L
Powerplant: 2 × Orao/Turbomecanica-built Rolls-Royce Viper Mk 633-47 turbojets, 17.79 kN thrust each dry, 22.24 kN with afterburner
Performance
Maximum speed: 1,130 km/h at sea level; Mach 0.96 at 11,000 m
Stall speed: 185 km/h (gear and flaps down)
Combat range: 522 km (hi-lo-hi profile with 4× BL755 cluster bombs and 1× 1,500 L (400 US gal; 330 imp gal) drop tank)
Ferry range: 1,320 km (2× 500 L drop tanks)
Service ceiling: 15,000 m
g limits: -4.2 - +8
Rate of climb: 89.0 m/s
Thrust/weight: 0.45 at max takeoff weight
https://en.wikipedia.org/wiki/Soko_J-22_Orao#Variants
-# Afterburner is mentioned at J-22B Orao 2 and NJ-22 Orao sections.
https://en.wikipedia.org/wiki/IAR-93_Vultur#Variants
-# Afterburner is mentioned at IAR-93B sections.
https://en.wikipedia.org/wiki/Soko_J-22_Orao#Specifications_(J-22)
-# Although it says Mk 633-47 on Powerplant section, J-22B uses a Rolls-Royce Viper Mk 633-41.
https://en.wikipedia.org/wiki/IAR-93_Vultur#Specifications_(IAR-93B)
-# Usage of Rolls-Royce Viper Mk 633-47 is mentioned on Powerplant section.
https://en.wikipedia.org/wiki/Armstrong_Siddeley_Viper#Variants
-# At the Mk.633 section, the engine is stated as afterburning engine for J-22B and IAR-93.
https://www.secretprojects.co.uk/threads/viper-mk-633-47-afterburning.40491/
-# This page shows details for the Viper 633-41.
The Avioane Craiova IAR-93 Vultur (Eagle) is a twinjet, subsonic, close support, ground attack and tactical reconnaissance aircraft with secondary capability as low level interceptor. Built as single-seat main attack version or combat capable two-seat version for advanced flying and weapon training, it was developed in 1970s by Romania and Yugos...
The Soko J-22 Orao (Serbian Cyrillic: Oрао, lit. 'eagle') is a Yugoslavian/Serbian twin-engined, subsonic ground-attack and aerial reconnaissance aircraft. It was developed and built in collaboration by SOKO in Yugoslavia and by Avioane Craiova in neighbouring Romania, being known in the latter as the IAR-93 Vultur.
The Orao was designed as eith...
The Armstrong Siddeley Viper is a British turbojet engine developed and produced by Armstrong Siddeley and then by its successor companies Bristol Siddeley and Rolls-Royce Limited. It entered service in 1953 and remained in use with the Royal Air Force, powering its Dominie T1 navigation training aircraft until January 2011.



