Today I got fgx back together after mechanic mate and I supported engine, dropped sub frame, removed sump, cleaned it all up, new half moon seals, used loctite 518 as the goo of choice this time instead of threebond 1215. Removed a snapped sump bolt out of block, tapped a 8mm thread in block, cut all new 8.8 tensile bolts with 10mm heads to length and re-installed the sump. We made 2 studs to screw into bolt holes, one on each side in middle of sump to line the sump up correctly. Iv started car on hoist and had a good look around and so far no leaks, I hope it stays that way!!! Also my new turbosmart 50mm gate doesnt seal shut, at idle exhaust gasses come out screamer pipe, and yes its installed properly, iv taken it off car, and assembled with v band shell and clamp and you can see a small bit of light thru valve, I took it to shop I bought it from and he checked it all out and said we will have to send it back to ts to do a warranty claim. Pretty annoying cos I wanted to go to drags this wknd. Before I did sump I drove it with screamer and to start with its really obnoxious but the noise it makes grows on you and is really quite entertaining but still obnoxious haha, it puts a smile on ya dial every time gate opens.