Yes definitely something to consider.
If OPC warranty was not an issue, I would have gone for the group buy.
The sound with the PSE is undoubtedly better but as other members have said its not enough.
As it is a cab, it will probably suffice at least few some time.
But I am pretty sure I will get the bypass pipe sooner or later.
Only thing with the PSE is that it has integrated seamlessly.
They changed the switch panel and it would be no different to if it would have been ordered with the original car.
If OPC warranty was not an issue, I would have gone for the group buy.
The sound with the PSE is undoubtedly better but as other members have said its not enough.
As it is a cab, it will probably suffice at least few some time.
But I am pretty sure I will get the bypass pipe sooner or later.
Only thing with the PSE is that it has integrated seamlessly.
They changed the switch panel and it would be no different to if it would have been ordered with the original car.