Engine performance

Preparation of engines for different race categories.

JMR Motorsport specializes in the preparation and development of competition engines for a wide range of motorsport disciplines, including rally, circuit racing, historic racing and high-performance applications.

Over the years, our experience in motorsport has allowed us to develop a working philosophy based on precision, reliability and absolute attention to detail. Every engine built at JMR Motorsport reflects the knowledge acquired through countless hours of development, machining, assembly and testing.

At JMR Motorsport, the entire engine preparation process is carried out in-house: from the initial technical study and specification of the engine, to final assembly, break-in procedure and validation on our engine dynamometer. Every component is carefully selected, using only high-quality materials and trusted manufacturers from the motorsport industry.

Each engine is individually assembled by our technical team, with meticulous attention paid to even the smallest details, ensuring maximum performance, durability and consistency under competition conditions.

All engines are tested and validated on our engine test bench to ensure they meet the highest standards before going into competition.

Among the many engine builds carried out by JMR Motorsport are applications for:

  • Audi Quattro, S2
  • BMW 2002, E21, E30, E36
  • Citroën C2 R2, R2MAX, S1600, F2000
  • Citroën Saxo Gr.N, Gr.A, S1600, Kit Car, F2000
  • Citroën ZX 2.0 16V Cup, Gr.N, Gr.A, F2000
  • Datsun 240Z, 260Z
  • Ferrari 308 Gr.4
  • Ford 351 Cleveland
  • Ford Mondeo 2.0 16V (CJBA)
  • Ford Sierra Cosworth 2.0 16V Turbo Gr.A / Gr.N
  • Ford Escort Cosworth 2.0 16V Turbo Gr.A / Gr.N
  • Ford Escort MKI, MKII
  • Formula Van Diemen RF95
  • Honda Civic Type R EP3 (K20)
  • Honda S2000, S800
  • Land Rover 4.0 V8
  • Lotus Elan S2 Twin Cam
  • Mini Cooper
  • Mitsubishi Lancer Evolution
  • Opel Kadett, Corsa, Manta 400
  • Peugeot 106 Gr.N, Gr.A, Kit Car, F2000
  • Peugeot 205 Rallye, 1.6 GTI, 1.9 GTI
  • Peugeot 206 XS, S1600, RC
  • Peugeot 207
  • Peugeot 306 2.0 16V Gr.N, Gr.A, Kit Car, F2000
  • Porsche 911 2.7, 3.0, 3.2
  • Renault 5 Alpine, Alpine Turbo, Turbo 1, Turbo 2, Maxi 5 Turbo, GT Turbo
  • Renault Clio and Mégane Gr.N, Gr.A, Kit Car, F2000
  • Seat León MK1 Cup
  • Seat Ibiza Cup

More than 40 different engine configurations support our experience and reputation within the motorsport industry.