Quote:
Originally Posted by Simon H
Thanks for the reply Ste,
I actually think you are right about the mapping safeguard etc, because, as i say, when freerevving when not under load, the pops and bangs are just spot on. If i could reproduce this sound at will when underload, i think the exhaust aftermarket for the M5, would be redundant. Ive also noticed when freerevving, it will only pop and bang for a short span of time, say 6 or 7 bootfulls, then wont do it anymore, thus adding to the theory of a safeguard ?, all interesting and clever stuff.
But the bottom line atm is, is the sound is being robbed by the damned OPFs.
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Yes the OPF’s are very limiting.
It’s either a new backbox, backbox mod or a removal of any of the other parts and a tune to remove the CEL.