07-26-2019, 07:05 PM | #1 |
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435i with BM3 bog down low
So as the title says I own a '15 435i with BM3 tune. I also have a VRSF charge pipe, 5" intercooler and colder NGK spark plugs gapped at .023 as per protuning freaks website. I thought after changing the plugs I would not have the dip/hesitation off idle I have but it is still there.
I run 93 octane and just changed the oil a couple hundred miles ago. Air filter has less than 5k miles and is afe power drop in non oiled. Not sure what else to check or is it just the way it is?
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07-26-2019, 07:09 PM | #2 | |
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