K04-15 Running on APR stage1 K03 software....

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07-09-2004, 02:16 PM

Oettinger_A4

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K04-15 Running on APR stage1 K03 software....

If i slap a K04 in my B6 A4 without changing ANYTHING but the turbo what would happen? any gains? Massive problems to be expected? looking to upgrade software/injectors down the line....

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07-10-2004, 07:10 AM

alpha helix

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Re: K04-15 Running on APR stage1 K03 software....

You would gain some boost on the top end at the expense of a small increase in turbo lag. Best to add tt225 injectors with ko4 upgrade.

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07-10-2004, 02:49 PM

Alpha7

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I've heard and read of surging issues when not using k04 specific software

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