Category Archives: Intake

Engine Air Consumption – Intake Air Speed – Calculations

Do you want to know how fast the intake air is travelling through your intake?

Want to know how fast the air passes through your air filter?

Want to know how fast the air is moving through your throttle body?

Want to know how much air your engine consumes per minute?

Read on! Continue reading

K&N Filters

K&N are probably the world’s most famous manufacturer of performance air filters.

K&N manufacturer a range of air filters to suit all conditions. From professional race teams on the NASCAR circuit to the car enthusiast who simply wants a standard replacement filter that he does not need to change. Continue reading

Subaru Air Filters – K&N 57i Intakes

57-0646 Subaru Impreza 2.0 F/I, 10/2000-2006 – 57i Induction Kit K&N Air Filters
57-0626 Subaru Impreza 2.0 F/I, 10/2000-2007 – 57i Induction Kit K&N Air Filters
57-0319 Subaru Impreza 2.0 F/I, 1993-1997 – 57i Induction Kit K&N Air Filters
57-0274 Subaru Impreza 2.0 F/I, 1994-1997 – 57i Induction Kit K&N Air Filters
57-0247 Subaru Impreza 2.0 F/I, 1997-1999 – 57i Induction Kit K&N Air Filters
57-0351 Subaru Impreza 2.0 F/I, 1997-2000 – 57i Induction Kit K&N Air Filters
57-0323 Subaru Impreza 2.0 F/I, 1999-2000 – 57i Induction Kit K&N Air Filters
57-0626 Subaru Impreza 2.5 F/I, 2005-2007 – 57i Induction Kit K&N Air Filters

K&N UK
K&N California
K&N Texas
K&N Florida
K&N Greece
K&N Germany
K&N France
K&N Italy
K&N Australia
K&N Japan
K&N New Zealand
K&N Colorado
K&N USA

Throttle Bodies

StrikeEngine – Individual throttle bodies – manufacturers and dealers. Links to manufacturers of individual throttle bodies. If your company manufacturers individual throttle bodies please feel free to submit you site.

see also:
Performance Chips Continue reading

MAF Sensor Cleaning

If your car is running badly or it is just not as smooth as it used to be your MAF sensor could well be the cause.

How does a MAF Sensor work?

A brief background on what a MAF does. A MAF sensor measures the volume of air entering an engine. By passing a current through a wire and measuring the change of resistance of the wire the ECU can measure how much air is entering the engine at a given time.

MAF Sensors are usually easy to locate and if they have done a lot of miles they could well benefit from being cleaned

Very simple, no moving parts and very reliable

Symptoms of MAF sensor problems and faults.

Continue reading

Air Filter Heat Shields

Air Filter Heat Shields

Cold Air Intake (CAI) Information

Test evaluating the BHP benefit of using heat shields to isolate the air filter and the benefits of fitting a Cold Air Intake (CAI)

See Also: Engine Tuning Information
Performance Air Filter/Induction Kit Manufacturers
Performance Exhaust System Manufacturers
Performance Chips and 3D ECUs
High Performance Car Insurance Brokers

Heat Shields

Background

This is a test we carried out to asses the effect heat shields have on the temperature of the air entering the engine and therefore horsepower. Continue reading