Hotrodbuick
Member
- Joined
- Apr 17, 2012
- Messages
- 273
This is 4 what looks like injectors right before compressor side of housing which two spray methanol and two spray water. He said he gained 30 wheel horsepower and 10mpg from making this. I'm trying to find it on this vw website lol friend sent it to me and I thought it was pretty neat.