What's the difference between mild and aggressive crackle tune?
What's the difference between mild and aggressive crackle tune?
And is mild safe fir stock headers with cats?
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Ugnius @ VersaTune
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- Joined: March 19th, 2010, 11:57 am
Re: What's the difference between mild and aggressive crackle tune?
The difference is in the ignition retard. More ignition retard gives you louder pops, but that also puts more stress on the cats. Mild tune is recommended for cars with stock cats.