Ok, so I finished this today...
Decided to cut off the jointing pieces that had been welded onto the modified box, as the angle want quite right, and it was stressing the mounts. Used the 49.5mm sleeves from ECP, which fitted perfectly. Also gave the mounting rubber retaining bolts a good clean and coat with copaslip in case I ever want to take them off again. It was easier to cut the pipes with the plasma and unbolt the mounts, then transfer them to the new box.
Box removed and pipes cut :?
Modded box fitted, these clamps are excellent quality!
Video of before...
[youtube]s7_mj7Noqz8[/youtube]
Video of modded box...
[youtube]qDiGoOYXuUc[/youtube]
I BLOODY LOVE IT! I'd say it is 50-75% louder than std on start up, but not really that much louder when driving gently, but open the taps and it roars like a supercar, but with ZERO drone, and just the right amount of pops and farts on the overrun without it being offensive!
I really cannot believe how good it sounds!
My best mod to date by far!!!
Mike