Ignition System Calculator
Calculate optimal spark plug gap, ignition timing, and coil output for your engine. Improve performance, fuel efficiency, and reliability with our comprehensive ignition calculator.
Step 1: Engine Details
Understanding Engine Requirements
Higher compression engines and performance fuels typically require smaller spark plug gaps and more advanced ignition timing to prevent pre-ignition and ensure complete combustion.
Step 2: Ignition System
About Ignition Systems
Modern ignition systems can produce up to 45,000 volts. Performance coils and iridium spark plugs allow for wider gaps and more complete combustion, improving power and efficiency.
Ignition System Recommendations
Recommended Spark Plug Gap
Ignition System Comparison
| System Type | Voltage Output | Spark Energy | Gap Range |
|---|
Technical Specifications
Ignition Timing Formula
Timing = Base Timing + Compression Factor + Fuel Factor
Optimal ignition timing depends on engine compression, fuel octane, and operating conditions. Higher compression and premium fuel allow for more advanced timing, while forced induction typically requires less advance to prevent detonation.
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