Honda Supermotard Tuning Packages

Honda Supermotard Tuning Packages
All the engine-tuning packages are intended for race use only. Every care and attention to detail is taken in the preparation of racing engines at HM Racing. However, it is a condition that HM Racing will not guarantee or accept any liability for accidents or injuries arising from racing, as engines used in competition are highly stressed.

Honda CRF250 Silver

Excellent for both Motocross and Supermoto Honda CRF250 Silver

Modifications

  • Top end strip & rebuild. Re working of valve seats, combustion chamber, ports and valves. Set up compression ratio. Rebuild engine.
  • £395 + VAT (including parts, labour) Additional parts may be required, this estimate is given assuming engine is in sound condition.
  • High Compression Piston Kit, add £120 + VAT
  • Make “Backing it in” easier with a slipper clutch!

Honda CRF450 Silver

Excellent for both Motocross and Supermoto Honda CRF450 Silver

Modifications

  • Top end strip & rebuild. Re working of valve seats, combustion chamber, ports and valves. Set up compression ratio. Rebuild engine.
  • £395 + VAT (including parts, labour) Additional parts may be required, this estimate is given assuming engine is in sound condition.
  • High Compression Piston Kit, add £120 + VAT
  • Make “Backing it in” easier with a slipper clutch!

XR650R Silver

Modifications

  • Top end strip and rebuild. Re work valve seats, cut multi angle seat. Re work combustion chamber and ports. Re profile valves. Fit high compression piston, set up compression ratio.
  • The above modification cost £450 + VAT
  • High Compression Piston Kit, add £160 + VAT
  • Plus gaskets as used. Additional parts may be required, this estimate is given assuming engine is in sound condition.