Thread: opf/gpf
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      11-24-2021, 05:35 AM   #3
domi1234
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Drives: bmw 330i
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Quote:
Originally Posted by Krabbypatty View Post
No, I've never heard of it being mandatory
If you tune the car to high power levels you will ruin the OPF quickly and possibly damage the engine by high backpressure

this answer i got from a tuner!!
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