Cesarlcase
10+ Year Contributor
- 261
- 5
- Dec 29, 2009
-
lynbrook,
New York
I'm not sure if this is the right place to post this, but since It's turbo related,I figured I would place it here. Anyway, here is my situation. About 2 weeks ago I had my car fully built with new everything for the motor. The turbo was damaged so I took it to a turbo repair shop, who built rebuilt my turbo to spec with brass parts (identical to garrett rebuild parts.) So after the turbo was built I took it back to the turbo shop and they installed it. Next day was dyno day, when I arrived I noticed everything was a mess my coolant reservoir tank was sitting on top of my intake broken, so i had to fix that on the spot and i also noticed my boost controller was missing and my wastegate wasn't connected. So the mechanics still felt it was safe to put it on the dyno. So the car is finally on the dyno now the engine is on and they decide to connect everything,or so i thought. They decided to zip tie down everything besides the vac line going from the turbo nipple to the boost controller. I guess they didn't know, but they did a few pulls like that and everything seemed fine. So i drove home next day, newly rebuilt turbo had shaft play! Went back to the builder who popped my hood and saw that the wastegate wasn't connected and claimed that was the reason. Went to the shop and claimed it was his bad build that caused it despite the fact it was perfectly balanced and used high quality parts. The builder open the turbo and showed us signs of oversees, my tuner who was with me builds turbos to and tried to find any other cause for the sudden shaft play and couldn't find anything either...turbo well lubricated just had small rings along the shaft and some other mess that the builder says was because there was no wastegate. What do you guys think, I need some advice.