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      10-04-2020, 09:05 AM   #5
Davisca455
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Drives: 2008 M3
Join Date: Oct 2012
Location: Davis, California

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Quote:
Originally Posted by Cyberdemon View Post
I changed mine after 52k and agreed the hype is real. I thought the dct and motor were just sluggish at low rpm and dealt with it and revved up when I needed it. All that lag is gone.

About to install a stage 1 alpine tune which should make it even more crisp.
Do you know why it is that the performance degrades and then improves so noticeably after a plug change?
Like, is it because the engine management system is just dealing with the old plugs by pulling back the timing, or some other parameters?
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Chris,
2008 E92
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