Content
Foreword
Introducing Supercharging Technology
History lessons
- History lessons
- Supercharged racing cars
- Dragsters with superchargers
- Roots blowers on passenger cars
- Centrifugal blowers
- Lisholm screw blower
- Other blowers
Turbochargers: past and present
- Turbochargers: past and present
- Turbochargers on ovals and traditional circuit races
- Development of Formula 1 engines
- Troubleshooting cylinder head gasket problems
- Development of special fuels
- Overcoming turbo bikes
- Development of engines in rally racing
- Combined pressurization
- Sequential turbocharging
- Development of systems that mitigate the consequences of turbocharges
- Production vehicle manufacturers start to use turbocharging
- Attempts to make turbocharged engines easier to use
- Development of turbocharger designs
Nitrous oxide: from the origins to the present
- Nitrous oxide: from the beginnings to the present day
- Return of nitrous oxide
- Increase in power by a third
- How to avoid engine damage
- Other applications
- The power increase possible today
Aspiration: theory and basic principles
- Aspiration: theory and basic principles
- Density concept
- Engine Air Density
- Beware of gimmicks!
- How compressor efficiency affects air density
- Increasing boost pressure is not always beneficial
- Detonation and early ignition
- How lagging timing affects power
- Compression ratio versus supercharging
- SAAB variable ratio engine
- Competition rules and fuel specifications
- Compression ratio calculation
- Top clearance and turbulence in passenger cars
- Turbulence in racing engines
- Piston crown thickness, piston ring position and connecting rod length
What you need to know about turbochargers
- What you need to know about turbochargers
- How turbochargers increase output power
- Optimizing performance at low engine speeds
- Turbocharger dimensions affect performance
- Turbine A / R ratio and body selection
- Factors influencing compressor selection
- Air flow rate calculation
- Compressor selection using capacity graph
- Factors to consider when choosing one or more turbochargers
- Hybrid turbochargers
- Limit the boost pressure of the ceramic turbine wheel and provide protection against water
- Turbocharger lubrication and oil circulation
- Basic principles of turbocharger care
- Turbocharger recovery
Turbocharger boost pressure control
- Turbocharger boost pressure control
- Early boost control systems
- Intake ventilation valves
- Influence on the composition of the air-fuel mixture
- Exhaust bypass valve
- Gauge pressure sensor and absolute pressure sensor
- Setting the boost pressure signal source
- Adjusting the boost pressure
- Electronic boost pressure control
- Devices that protect against excessive boost pressure
- Internal bypass valve capacity problems
- External bypass valve selection
- You need an accurate boost pressure gauge
A strategy to prevent turbo lag in turbochargers
- A strategy to prevent turbo lag in turbochargers
- Using the gentle speed limiter
- Choice of engine accessories
- The importance of customization
- Influence of gear ratios
- Technologies used in turbochargers to reduce turbo lag
What you need to know about turbochargers
- What you need to know about turbochargers
- Camshaft cam specifications affect boost pressure
- Blower size and efficiency
- Choosing between supercharger and turbocharger
- Roots blowers
- Centrifugal blowers
- Lisholm screw blowers
- Why blowers are suitable for passenger cars
- Porsche is founded
- Blower drive and lubrication
- Boost pressure control and pressure relief valves
- Beware of flashback
Intake charge cooling
- Intake charge cooling
- Calculation of the intake charge density when using an intercooler
- Calculation of the power increase when using an intercooler
- Air and water intercoolers
- Pipe & rib or beam & plate
- Some other notes on construct types
- Flow rate and heat dissipation
- Dual cooler designs
- Reasoning about intercooler core thickness
- Requirements for the area of pipelines
- Optimizing flow rate and efficiency
- Piping and connections
- Ensuring effective airflow cooling
- Water injection into intercooler
- Water intercooler
- Intercooler maintenance
- Other benefits of charge cooling
Water injection and other alternative solutions
- Water injection and other alternative solutions
- Water injection rate
- High-tech water injection systems
- Sprayer locations
- A mixture of water and alcohol
- Use a filter or distilled water
- Alternative to water
- Auxiliary injection systems
- How scammers manage to cheat
Fuel and fuel additives
- Fuel and fuel additives
- What does the octane number of fuel mean?
- History of octane standards
- Exploratory and motor methods
- Fuel pump octane number and SON (Supercharge Octane Number)
- Fuel chemistry and other standards
- How molecular structure affects detonation resistance
- Avgas-based racing fuels
- High-tech fuels
- Additives for increasing the octane number of fuels
- Checking, buying and storing fuel at filling stations
- Why methanol increases power
- Problems and dangers when using methanol
- Use of nitromethane and mixture
- The dangers of using nitromethane
- Other components added to fuel
- Assessment of fuel octane requirements
- Power increases with increasing octane
Fuel supply system
- Fuel supply system
- Injector duty cycle
- Calculation of the throughput of injectors
- Fuel pressure affects the flow rate of the injector
- Capacity check and nozzle classification
- Low fuel pressure negatively affects atomization
- Fuel pressure regulators
- Manifold pressure variable regulator
- Fuel pump and filter
- Benefits of using multiple pumps
- Checking the throughput of the power system
- Fuel supply to the pump
- Intake piping, fuel lines and fuel rail requirements
- A different approach to a system with primary and secondary nozzles
- Location of fuel injectors
- System with primary and secondary nozzles
- Resistance of nozzles and selection of electronic unit
Air intake system
- Air intake system
- Checking the capacity of the air filter and air chamber
- High performance air filters
- When you need a full-flow filter
- Airflow limitation by airflow sensor
- Air flow sensor type karmen
- Throttle body size and modifications
- Intake manifold pressure chamber design
- Design and size of distribution channels
- How to modify a factory intake manifold
- Cylinder head modifications
- Valve seats and guides
- Valve materials and construction
- Camshaft selection
- How camber angle affects performance
- Selection of cams for engines with superchargers
- Camshafts for engines with nitrous oxide systems
Nitrous oxide injection
- Nitrous oxide injection
- Why nitrous oxide injection systems can damage your engine
- Choice between dry and wet nitrous oxide injection systems
- Installing a nitrous oxide cylinder
- Flow direction
- Nitrous oxide solenoid and sprayer
- Choosing a charge atomizer
- Number of nozzles and their location
- Fuel supply system
- Nitrous oxide injection system activation components
- Choosing the ratio of nitrous oxide and fuel in the mixture
- Ignition timing and spark plugs
- Compression ratio and piston requirements
Exhaust system
- Exhaust system
- The exhaust system affects the performance of the turbocharger
- Factory manifold modification
- Gasket selection
- Tubular manifold manufacturing
- Reservoir sizing
- Specialized constructions
- Connecting an external bypass valve
- By-pass valve outlet piping
- Internal bypass valve discharge piping
- Exhaust pipe sizing
- Unexpected problems
- Exhaust pipe selection principles for engines with superchargers and nitrous oxide injection systems
- Reducing pumping losses
- Reflections on exhaust pipe size
- Exhaust pulsation application
- Exhaust manifold design
- Sizing the collector
- Exhaust manifold effect
- Header design with baffle
- Merge manifold design
- Manufacturing and processing of manifolds
- Rear exhaust pipe dimensions and manufacturing
- Muffler design and selection
- Catalytic converter problems and modifications
Combustion process and ignition system
- Combustion process and ignition system
- Factors influencing the combustion process
- Mix quality and turbulence
- Combustion chamber shape
- Other aspects of mix flow type
- Ignition timing
- Contact ignition systems
- Contact electronic ignition systems
- Capacitive ignition system
- Capacitive multi-spark ignition systems
- Ignition Voltage Requirements
- Selecting the type of ignition system
- Saving the state of the ignition system
- Improving ignition timing accuracy
- Determining the optimal ignition timing
- Anomalies during the combustion process
- The role of the knock sensor
- Spark Plug Heat Coefficient
- Spark plug electrode types and materials
- Spark plug gap
- Ignition coil polarity
- Spark plug maintenance
- High voltage spark plug wires
- Valve cover and rotor contact
- Primary voltage affects the performance of the ignition system
Engine management system
- Engine management system
- Mass air flow sensor
- Air flow measurement systems
- Alpha-N System
- Secondary inputs
- What to look for when choosing an engine management system
- Factory electronic control unit
- Choosing an electronic control unit in the aftermarket
- Reprogramming the factory electronic control unit
- Using two blocks and the Piggy-back system
- Electronic control unit programming
- Choosing the right dynamometer
- Detailing engine settings diagrams
Improving engine wear resistance
- Improving engine wear resistance
- Cylinder block preparation and cracking test
- Main bearing alignment
- Cylinder boring
- Requirements for cylinder wall thickness
- How to measure the wall thickness of a cylinder
- Reinforcement of cylinder blocks that share cooling channels with the cylinder head
- Honing a cylinder
- Final preparation of the cylinder block
- Heat treatment of materials from which the crankshaft is made
- Basic preparation and balancing
- Crankshafts for racing and high performance engines
- Loads on connecting rods and materials from which they are made
- How to prepare factory connecting rods
- Connecting rod polishing and shot blasting
- Connecting rod to crankshaft travel ratio
- Connecting rod bolts and proper tightening
- Bearing materials and clearances
- Bearing installation procedure
- Piston design and production
- Working piston clearance
- Clearance between valve and piston
- Clearance between piston and cylinder head
- The shape of the piston crown affects the combustion process
- Piston pin design, clearance and attachment
- Piston rings
- Placement of piston rings
- Piston ring tightness
- Piston Ring Width
- Gas channels in the piston
- Piston Ring Lift
- Zero clearance piston rings
- Piston ring clearance
- Groove gap
- Construction and materials from which they are made
- How to install piston rings
- Running-in piston rings
- Checking the tightness of the ring
- Torsional vibration damper
- Flywheel
- Preparing the contact surface of the cylinder block piston rings
- Cylinder head gasket selection
- Clamping force of cylinder head gasket
- Cylinder head bolts and tightening
- Preventing heat damage to the cylinder head
Lubrication system
- Lubrication system
- Engine oil testing standards
- Viscosity and power
- The concept of "oil viscosity" and additives that increase it
- Mixed and synthetic oils
- Engine oil additive kit
- How often to change the engine oil
- Oil temperature and oil cooler
- Oil pumps
- Oil pump and pressure
- Preventing engine oil spills
- Dry sump system
- Oil tank
- Engine breathers and crankcase vacuum
- Oil screens and reflectors
- Engine oil level
- Crankcase air passages
- Crankcase breathers
- Crankcase vacuum pump
Cooling system
- Cooling system
- Air cooling
- Checking the temperature of the cylinder head
- Water cooled engine, corrosion and freeze protection
- Eliminate air bubbles
- Pressurized cooling system
- A few notes on the water pump
- Coolant flow rate control
- Coolant flow path
- Cooling holes in the cylinder head gasket
- Cooling of high power motors
- Alternative cooling method
- Radiator maintenance and design
- Double layer radiator
- Coolant temperature control with thermostat
- Radiator cooling fan
- Optimizing the air flow rate through the radiator
- Benefits
Modification of a factory supercharged engine
- Modification of a factory supercharged engine
- Decide where you will start making modifications
- Car modification Nissan Sylvia
- Modification of the car Subaru Impreza WRX
- Consider replacing the engine
- Supercharged engine modification
Testing theory in practice
- Testing theory in practice
- Air Fuel Ratio and Knock Test
- Compressor efficiency test
- Turbocharger performance test
- Checking the efficiency of the intercooler
- Calculation of intercooler efficiency
- Checking for pressure leaks and ducting problems
- Water intercooler checks
- Other power thieves
And some more thoughts
- And some more thoughts
- Brake booster questions
- Gearbox torque limitation
- Gear Ratios
- Selection of suitable spacing between gear ratios
- Appropriate gear ratios may not always solve all problems
Development of Formula 1 engines
Sorry, the article is only available in Russian.
To read the article, you need to change the language on the site.