Phase: intake 322/106 exhaust 318/106
Designed for tuned 1700-1900cc engines.
Optimal range: 3000-8000rpm.
Performance depends on level of tuning.
For mechanical valve lifters.
Valve gap: intake/exhaust - 0.15/0.15mm
Valve lift is indicated with zero gap.
Phase width is indicated with gap 0.2mm.
Valve overlap can be set at TDP ±2º with adjustable sprocket.
Adjusting carburetor, ignition or adjusting ECU (for injection engines) addditionally improves engine performance.
Installing adjustable timing sprocket/gear is required.
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