Quote:
Originally Posted by Bevsta007
Ford Australia rules out the Supercharger due to noise regs, but its fine if an aftermarket kit can do it?
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Yes that is how it works.
Ford need to sell it as ADR compliant, which includes drive by noise.
Aftermarket just need to be roadworthy, which is static noise test.
Same situation for HSV Vs. Walkinshaw kits.
Walkinshaw exhaust is noticeably louder than any HSV,.