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#1 in Best Timing Lights

Innova 5568 Pro Digital Timing Light Tool with Digital Advance, LED Display, Ignition Timing for 2 and 4 Cycle Engines…

Innova

Best for

Best overall

Amazon rating

★★★★★4.5(2,918)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
86/ 100

Current price

$141.16

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Updated May 17, 2026 · 1 min read

Innova 5568 Pro Digital Timing Light Tool with Digital Advance, LED Display, Ignition Timing for 2 and 4 Cycle Engines…

Sources behind this verdict

4 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the Innova 5568 Pro is the most consistently recommended digital timing light in this pool. Verified-purchase data on Amazon (roughly 2,900 ratings at 4.5 stars) lines up with mainstream coverage on summitracing.com and the manufacturer's own innova.com listing, both of which emphasize the slim rotating-barrel design, bright LED readout, and direct-read digital advance up to a wide range of degrees. Multiple YouTube hands-on videos in the supplied signals echo the same points: easy one-handed aim, clear display in low-light garage conditions, and solid build.

What reviewers liked

  • Very large verified-purchase base (~2,900 Amazon ratings) at a 4.5-star average
  • Mainstream coverage and product-page reviews consistently praise the bright LED display and slim, one-hand-friendly barrel
  • Direct-read digital advance simplifies checking total timing past the damper marks

Where it falls short

  • At around $141, it's the priciest option in this roundup
  • A Facebook-group commenter in the supplied signals reported drifting/inconsistent readings over time
  • Some reviewers note compatibility quirks with aftermarket multi-spark ignition boxes

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the Innova 5568 Pro is the most consistently recommended digital timing light in this pool. Verified-purchase data on Amazon (roughly 2,900 ratings at 4.5 stars) lines up with mainstream coverage on summitracing.com and the manufacturer's own innova.com listing, both of which emphasize the slim rotating-barrel design, bright LED readout, and direct-read digital advance up to a wide range of degrees. Multiple YouTube hands-on videos in the supplied signals echo the same points: easy one-handed aim, clear display in low-light garage conditions, and solid build.

Disagreement does exist. A Facebook group post in the candidate data flags inconsistent timing readings after extended use and questions behavior with multi-spark ignition boxes, which is worth noting if you tune with an aftermarket CDI. That's a minority signal against a heavy mainstream consensus, but it's the kind of edge-case failure mode that buyers pushing performance ignition setups should plan for.

For most shoppers wanting one timing light that handles base timing, total timing, and RPM without compromise, this is the pick the trust-weighted signals point to.

Key specs

Source: Amazon listing
Digital Advance Timing Up To 90 Degrees
Built in digital advance lets you measure base timing and total advance without rotating the distributor for faster, more accurate tuning.
Bright Led Display For Clear Readings
Easy to read digital display provides precise timing results even in low light garage or shop environments.
Fast And Simple Setup
Connect to the battery and clamp onto the #1 spark plug wire to start reading ignition timing in minutes.
Wide Vehicle Compatibility
Works with most ignition systems on domestic and import vehicles, including carbureted and fuel injected engines, plus 2 and 4 cycle engines.
Built By A Trusted Diagnostic Brand
Designed for DIYers and professional mechanics, backed by Innova’s 30 years of automotive diagnostic expertise.

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Innova 5568 Pro Digital Timing Light Tool with Digital Advance” · LED ...

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