Mark's turbo was machined incorrectly on the compressor housing. There was too much play side to side and it did not sit flat on the back plate, but there was not enough material left to machine it down to fix the problem. So rather then wait a week to ship it back and get it exchanged, Performance Techniques hooked it up for us. They had a used Garrett compressor housing and a brand new billet backplate in stock. They bead blasted the Garrett compressor housing and took Mark's turbo apart. Then while it was apart they upgraded the thrust bearing to a 360 degree which is better for high boost, instead of the 270 degree it came with.
OLD
NEW
270 deg on the left, 360 deg on the right
So from 10am until 11pm I spent the entire day today just to be able to bolt the turbo on the engine and hook up the oil lines, wastegate, downpipe, and exhaust. This turbo install would have been easier and less time consuming if I just bought and built the whole kit myself from scratch. There was no oil drain gasket for the turbo and the drain flange bolts for the turbo were not supplied so I had to go buy some, then the holes in the drain flange were smaller then the holes in the turbo so I had to drill them out. The origional manifold didn't fit in the engine bay. Once we changed the manifold the oil drain AN fittings needed to be changed to a different angle. The brand new turbo had to be completely disassembled and have major parts replaced. I modified our manifold with the Tial flange, I had to go buy tubing to make the dump tube.
Jose worked on getting the new clutch and trans all ready to go, changing the driveshaft seal on the trans, installing the 440cc injectors, fixing the throttle cable that was stuck open, and installing the brake booster check valve that was missing. The alternator cable was not extended and the PPS is not hooked up, which will be taken care of tomorrow.
We are going to drive this car tomorrow even if we have to work 24 hours straight.