Elizalde Tigre IV

The Elizalde Tigre IV, also known as the ENMA Tigre IV, is a Spanish four-cylinder inverted air-cooled engine designed and built by Elizalde SA shortly after the Spanish Civil War.

Variants / Designations

 * Tigre IVA : 125 hp version.
 * Tigre IVB : 150 hp version.
 * Tigre G-IV A: IVA / G-4 (L)-00-125
 * Tigre G-IV A2: IVA / G-4 (L)-00-125
 * Tigre G-IV A5:
 * Tigre G-IV B: IVB / G-4 (L)-00-150
 * Tigre G-IV B5:
 * Tigre G-4 (L)-00-125: IVA / G-IV A
 * Tigre G-4 (L)-00-150: IVB / G-IV B

Applications

 * CASA 1.131
 * Dornier Do 25
 * AISA I-115
 * INTA HM.1

Survivors
Approximately 30 ENMA Tigre IV engines remain airworthy in Britain (as of July 2009), all powering CASA 1.131 aircraft which are Spanish licensed-built versions of the Bücker Jungmann.

Approximately 30 Tigre G-IV B engines are under restoration by the company Air Res Aviation located in Poland. The engines will be mainly intended for Bu-131 Jungmann's airplanes restored by Air Res Aviation.

Specifications (Tigre IVA)
Data from: Janes