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What is direct ignition system?
A Direct Ignition system has coil for each spark plug. Usually the coils are mounted directly on top of the spark plugs with no HT leads. This ignition system is so far the best of all, as it have no moving parts or high voltage HT leads or rotor, distributor and cap and so on.
What is a direct ignition coil?
In ignition system. …a distributor-less ignition system, or direct-ignition system, in which a high-voltage pulse is directly applied to coils that sit on top of the spark plugs (known as coil-on-plug).
What does a Saab ionization module do?
These cars feature individual Saab ignition coils and a separate ionization module that control the process of retrieving and sending ionization data. Lately, most new cars are coming with this type of ionization sensing hardware, due to its effectiveness.
Who invented direct ignition?
The concept of direct fuel injection has been around since 1925 when Swedish engineer Jonas Hesselman invented it. During WWII, some fighter planes were equipped with direct fuel injection to prevent stalling during high speed aerial maneuvers.
What are advantages of using direct ignition?
1) Less voltage loss from the coil to the plug. With fewer connections and the elimination of the distributor rotor to cap air gap. 2) Can be used in conjunction with injector control to have the ECM perform misfire diagnosis.
What is Saab DIC?
The Saab direct ignition cassette is located front and center within the engine bay. The direct ignition cassette, also referred to as the DI cassette, or DIC, is responsible for providing power to distribute a spark to the cylinders.
What is a di cassette?
The direct ignition cassette, also referred to as the DI cassette, or DIC, is responsible for providing power to distribute a spark to the cylinders. Specifically, the failing DI will cause diagnostic codes related to the misfiring of one or more cylinders.
When did the Saab Direct Ignition come out?
Saab Direct Ignition is a capacitor discharge ignition developed by Saab Automobile, then known as Saab-Scania, and Mecel AB during the 1980s. It was first shown in 1985 and put into series production in the Saab 9000 in 1988.
What does di stand for on a Saab?
The Saab Direct Ignition (DI) System, most models Simply SAAB: Independent SAAB Specialist in Pittsburgh, PA. Following my list of 3 common Saab failures that will leave you on the side of the road, I wanted to discuss the direct ignition system found on your Saab.
What is the difference between a Saab H engine and Trionic?
Trionic 7 equipped engines have the black direct ignition casing on top of the engine rather than the red of the Trionic 5. BAIC offers the Saab H engine in various configurations on several of its models. The B205RGA and B235RGA, 2.0 and 2.3 litre turbo engines are available similar to those used in Saabs.
How much horsepower does a Saab B202 engine have?
Engine builder John Nicholson also developed a Formula Three engine from the B202, for use in a Reynard 853 chassis. This version one of the first to use Saab’s direct ignition system ( SDI) and produced 165 PS (121 kW) at 5600 rpm.