Description
Accurate spark plug gap is critical for performance and reliability, especially in high-boost and high-compression engines. This Spark Plug Gap Tool Feeler Gauge provides precise measurements from 0.5mm to 2.5mm, making it ideal for a wide range of performance and factory setups.
Perfect for use on Ford Falcon XR6 Turbo, XR8, and Holden LS1 / LSA Commodores, as well as most petrol engines requiring custom spark plug gapping. Compact, easy to use, and built to last – this is a must-have tool for tuners, workshops, and enthusiasts.
Features
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✅ Range: 0.5mm – 2.5mm (increments clearly marked)
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✅ Precision: Ensures consistent spark plug gap for optimum combustion
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✅ Compatibility: Ford XR6 Turbo, XR8, Holden LS1, LSA, and other performance engines
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✅ Durable Construction: High-quality steel design built for workshop use
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✅ Compact & Portable: Fits easily in your pocket or toolbox
Why It’s Important
Incorrect spark plug gap can lead to:
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Misfires under boost
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Poor fuel economy
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Reduced power
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Hard starting
With this tool, you can set gaps perfectly for your tune, whether you’re chasing high boost, running ethanol blends, or just want factory-spec reliability.
Suitable For
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Ford Falcon XR6 Turbo (BA, BF, FG, FGX)
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Ford Falcon XR8 / Boss V8 models
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Holden Commodore LS1, L98, L77, LSA Supercharged V8
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Most petrol-powered engines requiring 0.5–2.5mm gap adjustment
What’s Included
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1x Spark Plug Gap Feeler Gauge (0.5–2.5mm)
Shipping & Warranty
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📦 Fast Dispatch Australia-Wide


































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