Innova 3551 Inductive Timing Light vs Innova 3555 Advance Timing Light
Overall winner: Innova 3555 Advance Timing Light
Key Differences
Pick A (Innova 3551) if you want a simpler, more affordable inductive timing light noted for ease of use, bright display and diagnosing no-spark conditions. Pick B (Innova 3555) if you need an advanced timing light with an advance dial for base timing, a skip circuit for high-RPM testing and broader compatibility with ignition systems
Innova 3551 Inductive Timing Light
Inductive timing light for diagnosing ignition timing across domestic and import systems. Highlights timing checks, no-spark condition, and electronic/ computer-controlled engines. Customers note ease of use and brightness for clear marks
Pros
- easy to use
- bright display
- diagnoses no-spark condition
- works with multiple ignition systems
Cons
- mixed build quality feedback
Innova 3555 Advance Timing Light
Timing light with advance dial for base timing, mechanical, electronic, and computer-controlled systems. Includes a skip circuit for up to 9,990 RPM and a direct-read advance scale 0-60 degrees. One customer notes easy use and good value for money, though brightness and accuracy opinions vary
Pros
- advance dial for base timing
- works with most ignition systems
- skip circuit for high RPM testing
- direct reading 0-60 degree scale
Cons
- mixed brightness opinions
- perceived accuracy issues from customers
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Innova |
| Durability | Tie |
| Versatility | Innova |
| User Reviews | Innova |