Business Details
Expert Motorsport Engine Services in Essex
Field Motorsport is a family-run business established in the mid-1990s by Tommy Field. Our founder honed his expertise at Mountune, gaining recognition for crafting high-performance engines, including the winning WRC engine for Francoise Delacour in 1994. We relocated to South Woodham Ferrers, Essex, where we expanded our team with skilled professionals and family members dedicated to delivering exceptional service. Our capabilities span engine building, mapping, dyno testing, and sourcing rare motorsport components. We pride ourselves on offering superior technical knowledge and quality, supported by a team with extensive experience in WRC preparation and high-pressure racing environments.Our facility includes an on-site machine room, three-car fitting bay, and a 12,000rpm engine dyno, ensuring precision and efficiency. We cater to both exotic builds and routine servicing, maintaining competitive rates without compromising standards. Our hands-on approach and deep understanding of motorsport needs stem from our own active participation in racing. With decades of combined experience, we serve racers across the UK, prioritising transparency, reliability, and client satisfaction. Our commitment to excellence has solidified our reputation as a trusted partner in motorsport engineering.
Services
Engine Building
Dyno Testing
Mapping Services
Transmission Rebuilds
Wiring Looms
Highlights and features
- We have over 25 years of experience in WRC-grade engine preparation.
- Our team includes ex-Mountune technicians with hands-on racing expertise.
- We operate a 12,000rpm engine dyno for high-precision performance testing.
- Our on-site machine room reduces turnaround times for custom components.
- We combine family-run ethos with industry-leading technical capabilities.
Services
Engine Building
We specialise in crafting high-performance engines tailored to motorsport specifications. Our team utilises decades of WRC expertise to deliver precision builds, from standard rebuilds to bespoke race-ready units. With in-house machining capabilities and a 12,000rpm dyno, we ensure reliability and power output meet exacting standards.
Dyno Testing
Our 12,000rpm engine dyno facility enables precise performance analysis and tuning. We test engines up to 1000bhp, optimising parameters for power delivery and durability. Data-driven insights ensure engines meet track or road requirements, with real-time adjustments for peak efficiency and safety.
Mapping Services
We provide live mapping for systems including Motec, Pectel, and OMEX. Our specialists calibrate fueling, ignition, and throttle response to match engine specifications. This ensures optimal performance across varying conditions, enhancing drivability and race-day competitiveness.
Transmission Rebuilds
Our technicians overhaul gearboxes to restore or enhance functionality. Services include component inspection, worn part replacement, and lubrication system upgrades. Rebuilds are stress-tested to withstand high-torque applications, ensuring longevity in demanding environments.
Wiring Looms
We design and fabricate custom WRC-spec wiring looms for race and road vehicles. Our looms integrate seamlessly with engine management systems, ensuring reliable electrical connectivity. Fault-finding services diagnose and resolve complex electrical issues, minimising downtime.
Questions
What motorsport services do you offer?
We provide engine building, dyno testing, ECU mapping, transmission rebuilds, and custom wiring looms. Our expertise spans WRC-grade specifications and general servicing.
Do you cater to non-motorsport clients?
While our focus is motorsport, we also offer servicing and repairs for performance vehicles. Our technical skills apply to high-demand road vehicles requiring precision engineering.
Can you source rare motorsport parts?
Yes, we specialise in locating hard-to-find components. Our industry connections and experience ensure timely procurement of specialist parts for vintage and competition vehicles.
What facilities do you have on-site?
Our Essex facility includes a 12,000rpm dyno, machine room with lathe/drill, three-car fitting bay, and extensive storage. This allows end-to-end project management with minimal outsourcing.
How experienced is your team?
Our technicians include ex-Mountune staff and WRC veterans with decades of combined experience. All team members specialise in high-stress racing environments and precision engineering.
Do you offer warranties on your work?
Yes, we provide warranties covering parts and labour. Specific terms depend on service type, ensuring client confidence in our workmanship and material quality.
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