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    • Race Engines
    • About Us
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  • Home
  • Services
  • Race Engines
  • About Us
  • Get In Touch

Race Engines

We build performance engines for modern 4-stroke and 2-stroke motocross and enduro bikes. From practical upgrades to full race-spec builds, every engine is assembled in-house using quality parts, correct clearances, and proper procedures


Staged build options are available to suit different performance goals and budgets

4-Stroke

Stage 1 - Practical Performance

A solid first step for riders looking to boost power and throttle response

Details:

Price on request

  • For regular riders and club racers wanting a reliable performance boost
  • Runs on pump fuel
  • Gains: Sharper throttle response, improved pull and stronger overall feel
  • Oil changes recommended every 5–7 hours and top-end rebuilds around 30–40 hours

Stage 2 (Standard) - Practical Performance

A step up from Stage 1 with more compression and better exhaust flow for stronger overall performance

Details:

Price on request

  • For serious riders and club racers looking for more power across the rev range
  • Mix of race and pump fuel recommended
  • Gains: Noticeably more torque and top-end performance without going fully race-spec
  • Oil changes recommended every 4–6 hours and top-end rebuilds around 20–25 hours


Stage 2 (Premium) - Race Ready

Aggressive race setup with electronic tuning for expert-level riders who want precise control and maximum output

Details:

Price on request

  • For advanced racers who want to extract the most from their bike
  • Race fuel only
  • Gains: Big torque gains, sharper delivery, and full ignition control for competitive race pace
  • Oil changes recommended every 3–5 hours and top-end rebuilds around 15–20 hours

Stage 3 - Full Race Spec

Our highest-performance package. Fully custom-built using race-grade internals for riders who want the best possible engine

Details:

Price on request

  • Expert-level racers or teams wanting the best possible performance
  • Race fuel only
  • Gains: Maximum power, increased torque across the range, and ultra-responsive throttle feel. Built for aggressive, high-level riding with a fast-revving engine character and no compromise on output
  • Oil changes recommended every 2–4 hours and top-end rebuilds every 10–15 hours depending on use


Contact Us

Have a question or want to get booked in?

Use the form below or contact us directly for further enquiries

Service Area & Contact Details

Durham | Newcastle | Sunderland | Middlesbrough

Email: tmrservicesltd@gmail.com Phone: 07432682603

Get In Touch

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