For those who depend on speed and performance in the high-octane world of motorcycles,
we offer all you could ever require to enhance and preserve the true love of your life.

Providing long-life lubrication and eliminating the loss of performance through friction
and wear, our range of treatments are designed to react to the problems caused by high revolutions and extreme temperatures found in the modern motorcycle engine.

By using the Bishop’s Original treatments, you can expect the improvement to be immediate, with the additional power and speed of your bike likely to compete with those at the cutting
edge of motorsport.

"When you have done everything you
can do mechanically to an engine and you can use
this product and get an increase in horsepower and performance, that really
is a miracle.”
International Renowned High Performance Engine Builder

See Testimonial

4-Stroke Engine Treatment
Formula 4601
118ml
Unlike many other engine treatments currently available,
the unique formulation of Bishop’s Original 4-Cycle
Motorcycle Engine Protection has the proven ability to
significantly enhance the overall performance of your
engine. Through years of testing and improvement, this
cheap and effective treatment has the ability to increase
compression and horsepower, reduce emissions and
defend against the many harmful effects of daily use.

Price: £17.95
Further Info

Benefits
• Reduces friction, heat, wear, oil
  consumption, corrosion
• Improves compression, horsepower, fuel
  mileage, engine life, cold weather starts
• Protection from oil shear, oil loss,
  additive breakdown, acids and dry starts

2-Stroke Engine Treatment
Formula 24073
236ml
Specifically designed for off-road use in outboard motors
over 75bhp, large water bikes, large motorcycles,
lawnmowers, all terrain vehicles and power saws, this
unique formula has the ability to protect and improve the
performance of your 2-stroke engine.

Price: £17.95
Further Info

Benefits
• Reduces friction, heat, wear, oil
  consumption, corrosion
• Improves compression, horsepower, fuel
  mileage, engine life, cold weather starts
• Protection from oil shear, oil loss,
  additive breakdown, acids and dry starts