Tech Spec sierra cosworth

Engine

Cosworth 1993cc four-cylinder, 16V, DOHC with 200 cylinder block, six long studs, ACL race bearings, shot-peened rods, Wossner pocketed pistons, standard compression ratio, Victor Reinz four-layer metal head gasket, ported and polished head, matched manifold, Newman BD14 and BD8 cams, GT3071R turbo, Hart inlet plenum, Siemens 83lb injectors, MSD coil pack conversion, L8 ECU, 7300rpm rev limit at 28psi boost, braided wiring loom, Airtec 100mm intercooler, front-mounted air filter, custom-made oil breather system, Mongoose exhaust with 3.5in tailpipe

power

454bhp

Transmission

Factory T5 five-speed with AP six-paddle clutch, B&M short shifter, 3.9:1 diff ratio

Brakes

Compbrake six-pot front calipers with 350mm discs, 4x4 vented rear discs and calipers

Suspension

Gaz coilovers with rear camber shims, Compbrake adjustable front top mounts, adjustable lower arms, polyurethane bushes throughout

Wheels and tyres

BBS E50 9x17in centre-lock wheels with MK Motorsport centre-lock hub adapters, Falken tyres (225/40x17 front, 245/40x17 rear)

Exterior

Sierra RS Cosworth three-door with genuine RS500 front bumper and rear spoilers, full respray in factory Moonstone Blue

Interior

Factory RS Cosworth interior plus flocked dashboard, Racetech oil pressure and boost gauges, AEM AFR gauge, SECS engine monitor, Turbosmart e-Boost2 boost controller, Safety Devices six-point roll cage, retrimmed headlining

Thanks

Adam Holgate, Michael Hobson, Myles Lidgley, Dan Lacey, Bob Watson, the guys at RSOC and Passionford.com