In a world of breakneck speeds and gruelling competition, it is imperative that the fine-tuned engines of the modern-day race car meet the demands with which it is faced. For that little bit extra and the added protection for both the car or motorbikes, Bishop’s Original™ treatments and additives should be an essential requirement in all racing teams.

Our diverse range of products have been specially-designed to get optimum performance from every part of the engine, making sure that during each race the vital seconds will always be gained and never lost.

You also have the added benefit that our treatments preserve the quality of your engines, reducing the chance of mechanical failure and making sure you can race faster for longer. So, for that little bit more and the edge on your competitors, let Bishop’s Original™ put you on the front row.

"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

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Petrol Engine Treatment
& Petrol Upper Cylinder Treatment Kit
Formula 460G + 333G
2 x 354ml

Price: £47.95
Further Info

Benefits
• Effectively cleans without attacking metal
• Seal compatibility for longer life
• Thermal stability
   high flash and boiling point
• Chemically stable
   compatible with all engine oils

Diesel Engine Treatment
& Diesel Top End Treatment Kit
Formula 400D + 696D
2 x 354ml

Price: £47.95
Further Info

Benefits
• Effectively cleans without attacking metal
• Seal compatibility for longer life
• Thermal stability
   high flash and boiling point
• Chemically stable
   compatible with all engine oils

Sludge Out
Formula 501
354ml
If you’re tired of problems with you engine due to deposits
of sludge and varnish, our popular and unique Sludge Out
formula is the perfect solution. By draining out harmful
build-ups of sludge and varnish, the protection your engine
can enjoy against mechanical failure is greatly enhanced.

Price: £17.95
Further Info

Benefits
• Effectively cleans without attacking metal
• Seal compatibility for longer life
• Thermal stability
   high flash and boiling point
• Chemically stable
   compatible with all engine oils

Diesel Engine Treatment
Formula 400-D
354ml
Protection from wear, corrosion and harmful acids, as well
as the ability to increase horsepower, reduce oil loss and
maintain engine performance are all claims to have been
made by engine treatments over the years, many since
refuted. For the first time, these and much more are the
guaranteed benefits to be had from the simple addition of
just one engine treatment – Bishop’s Original Diesel
Engine Treatment.

Price: £37.95
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

Petrol Engine Treatment
Formula 460-G
354ml
To maintain the peak performance of your engine, Bishop’s
Original Petrol Engine Treatment is the perfect solution.
This unique formulation has been scientifically-engineered
to preserve the engine’s optimum condition, reducing the
possibilities of oil loss and additive breakdown, all the while
increasing its life span, enhancing compression and more.

Price: £37.95
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

Diesel Top End Treatment
Formula 696-D
354ml
Thoroughly cleansing the entire fuel of your engine and
providing long-lasting lubrication to surfaces within the
combustion chamber, Bishop’s Original Formula 696-D has
been scientifically engineered to increase performance of
diesel engines around the world.

Price: £17.95
Further Info

Benefits
• Lubricates top end
• Improves fuel economy
• Effectively cleans without attacking metal
• Cleans injectors
• Removes rust and corrosion
• Alleviates hesitation
• Compatible with all engine oils

Petrol Upper Cylinder Treatment
Formula 333-G
354ml
Designed exclusively for engines running on propane gas,
this versatile formula will provide a complete cleansing of
not only the engine’s combustion chamber, but the entire
fuel system as a whole. Add Formula 333-G to your engine
and experience for yourself optimised performance and
effective protection.

Price: £17.95
Further Info

Benefits
• Lubricates top end
• Improves fuel economy
• Effectively cleans without attacking metal
• Cleans injectors and spark plugs
• Removes rust and corrosion
• Alleviates hesitation
• Compatible with all engine oils


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