Category Archives: Ignition

High RPM, Full Throttle Missfire/Rev Limit/Ignition Cut – Solved

We have struggled with a full throttle high rpm rev cut for the past 3 months on our Primera P11 GT with the SR20VE motor. It was almost as if the car had developed a soft rev limiter at 6500 rpm. Continue reading

Spark Plug Information From Wikipedia

A spark plug (sometimes in British English a sparking plug,[1] colloquially a plug) is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture by an electric spark, while containing combustion pressure within the engine. A spark plug has a metal threaded shell, electrically isolated from a central electrode by a porcelain insulator. Continue reading

AEM Coil On Plug Conversion Kit – Honda B-Series

AEM now offer a cost efficient way of upgrading the ignition system on Honda B-Series engines.

The original Honda B-Series ignition system can lose accuracy at high rpm, especially if the engine has been modified and is running a higher rev limit.

The loss of accuracy can be unpredictable meaning high revving B-Series engines may not be getting all the power possible, reliably. The AEM coil on plug conversion kit cures this problem.