So back to working my ass off on the car. If I want this done by this year I need to step up my game. Took about 2 months to learn how to Tig weld and fabricate a hidden turbo.
Here I ordered various 304 and 316 stainless components. I used 308 filler rod and thoriated tungsten for the thick parts with 40 ~ 50 amps and ceriated tungsten with low voltage 25 ~ 40 amps on the tubes. The exhaust ports are 45mm and I got 4-into-1 merge pipes with 2-1/4" out. I got an off piece of box section from the local steel yard and drilled out bolts to lock it down to prevent warping while welding.
Spent lots of time playing lego with the parts to get a complete system that fit:
Heres the end result. Not bad for a first timer?
Heres what it looks like underneath:
Because I spent so much time shaving and smoothing the engine bay I didn't want any of the turbo system being a eye saw. I want it all hidden away out of view:
I really had a hard time engineering the drivers side. The 4-into-1 collector was difficult to position between where I wanted the turbo mounted. In the end I had to sacrifice the factory torana alternator bracket. I have used an ebay chevy mount that tucks the alternator a little closer to the block. I will need to modify it to bolt it up but Im happy with the position. I got a shorter belt. Moving the alternator gave me just enough space to fabricate a really simple manifold. You can see the turbo is hidden underneath.
3" dump pipe. The hooker aero chamber had the best recommendation for a muffler. I used a dellows conversion aluminium crossover so I could tuck the exhaust up as high as possible. Everything is fitted with V-band clamps including the crossover pipe and dump pipe. I'm not sure if my joints will reduce flow but they were easiest to fabricate rather than cutting up 3" bends.
I modified a universal tail shaft loop to fit the torana. Just had to cut it down. Eventually I think it will be smarter if I weld the loop section together:
Have a look from the top. Can you see the turbo?
Have a closer look. "No officer it doesn't have a turbo"
The light buckets are plastic and from ebay USA.
Well I need to start working double time if I want this back on the road this year!