Performance Built in the Workshop. Not on a Shelf.
Dual-trade engine builds. LS, Barra, V8 and diesel performance. Custom ECU tuning, adapter harnesses, and parts built by the same hands that fix them. Whitsundays-based. Australia-wide.
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Engine Builds
Full LS, Barra, V8 and diesel performance builds. Spec'd, machined, dyno-tuned in-house.
Build packages →Tuning & ECU
Haltech. Holley. HP Tuners. Custom maps, harness work, drive-by-wire conversions.
ECU services →Performance Parts
In-house designed brackets, adapter harnesses, and a curated supplier panel for serious builds.
Browse parts →Why EFA Motorsports
Not a parts shop with a shopfront.
A workshop with a parts brand.
Dual-trade qualified
Mechanic + auto-electrician. Engine and ECU under one roof.
Dyno + build bay
No outsourced labour. Every build spec'd, machined and tuned on-site.
Tradies on the floor
Mechanics + auto-electricians. Real capacity to actually build.
Whitsundays-based
Built in tropical Queensland. Shipped Australia-wide.
Supplier & tuning panel