Our engines

High performance engines built by the UK's largest race car manufacturer

Radical 1340CC GEN5 ENGINE – SR1 & SR3

RPE have advocated lightweight, high-output powertrains in racing applications for two decades. Radical’s unique engine facility means that the latest hand-build 1340cc Generation 5 engines are the most durable combined engine and gearbox packages on the market.

  • Max. Power 201bhp

  • Max. Torque 120.1 ft/lbs

  • Weight 83kg

Features

  • 1340cc, DOHC 16v inline four cylinder

  • Chain camshaft drive with RPE tensioner

  • Bespoke dry-sump lubrication system

  • Jenvey ITB induction system

  • Engine electronics isolated from engine vibration

  • Bespoke LIFE Racing ECU

  • Integral six-speed sequential gearbox

  • Electro-pneumatic paddleshift gearchange and throttle blip

Radical 2.3L i4 TURBO ENGINE – SR10

The EcoBoost 2.3 is the latest addition to the RPE race engine stable. Our team can offer a range of tuning options suitable for standalone racing applications, or as performance improvements to trackday applications with the engine in its native Ford installation, including the Mustang and Focus ST.

  • Max. Power 425bhp

  • Max. Torque 361.1 ft/lbs

  • Weight 115kg

Features

  • RS Turbocharger

  • ARP Head Studs

  • Uprated Head Gasket

  • Machined crankshaft (Ring gear removal and substantial weight reduction)

  • Balance shaft delete

  • Forged steel rods

  • Forged pistons

  • Dry sump system

  • Life Racing F88

  • Direct Injection Engine

  • Advanced Knock Control

  • VVT Control