What is ignition timing? · Help Center - Summit Racing
What is ignition timing? The Basics of Ignition Timing Ignition timing (or spark timing) controls when the spark plug fires during the Compression Stroke. Ignition timing is measured in degrees of crankshaft …
Where should I set my ignition timing for the first start-up?
Where should I set my ignition timing for the first start-up? Distributor Installation on a New or Rebuilt Engine The following is a general procedure that works well for most engines. If you recieved specific …
What is a vacuum advance? · Help Center - Summit Racing
What is a vacuum advance? Definition & Description The vacuum advance is an Ignition Timing control mechanism built into some distributors. It is made up of: A vacuum canister, A linkage, and An …
What is Engine Detonation? · Help Center
Because detonation interrupts that design, it robs the engine of power. Most engines can handle some minor detonation. Modern, fuel injected engines can sense a knock and adjust the Air/Fuel Ratio and …
What is a mechanical advance? · Help Center
Definition & Description The mechanical (or centrifugal) advance is an Ignition Timing control mechanism built into most distributors. It is made up of: Two weights, An advance plate or cam …
What is total timing? · Help Center - Summit Racing
What is total timing? Definition & Description The term "Total Timing" refers to the maximum amount of Ignition Timing applied to the engine. How is it calculated? Total Timing = Initial Timing + Mechanical …
Can I use a fuel injection kit to control ignition timing?
However, if timing control or power adders are part of the plan now or in the future, buy a compatible kit from the start. You don’t have to use the timing control function right away, and you can’t add timing …
What is a computer-controlled compatible distributor?
All Ignition Timing is controlled by the ECU. What are the advantages? Computer-controlled distributors require less maintenance. There are no weights, springs, points, or condenser to wear out. In many …
Supercharging Basics – Engine Preparation · Help Center
Higher than 8.0:1 is not necessary or recommended. Fuel, ignition timing, and total boost could become critical factors. 4 - 7 psi boost level. This range has proven to be the best compromise for power and …
How is Electronic Fuel Injection (EFI) Controlled? · Help Center
The ECU often controls other functions like the fuel pump and ignition timing. Throttle Position Sensor (TPS) The TPS mounts to the end of the throttle shaft. It tells the ECU exactly how far the butterfly …