Quote:
Originally Posted by fanatic1
Quote:
Originally Posted by cntzl
I closed the valves and unplugged the cables so that they don't open at WOT.
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Did the same with exhaust valve controller but still blew sound. MPE? Definitely would be OK with stock exhaust and valves closed
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Remus Sport + AA midpipe but this was a 92dB day. However, just for reference, my previous car was an M4C with MPE and in all my track days at Laguna I would open the valves and unplug the cables just to keep them open all the time (exact opposite of what I'm doing now). Never once blew the sound with open valved MPE. This was in 2017-2018 season. Something definitely changed in the last year or two and I keep seeing even some stock cars blowing the sound (with open valves).