EF3, BB Green or BB BBK?
Ok. I am officially confused. I am curently in the market for a turbo for my daily driver / weekend warrior / autocross car. Its a stock evo IX that will soon have the engine replaced with an AMS2.3rr with cosworth head and GSCS2 Cams. I was looking at getting the BB FP RED. But now I dont know if to get the BB Red or the BB Green. Damn you Curt Brown. !!!!!!!!!! LOL.
Help.
Help.
That being said, I would LOVE to rock a DBB BBK or HTA green and run it at 35-38psi spike. As reliable as my BBK was and a lot of HTA Greens have been at the boost levels I ran my BBK at, I feel pushing that to 34+ is going to start to hinder the life of the turbo. Same for my BBX on my evoX...I'm keeping it right around 30psi daily...15k miles and counting...but if I can ever get my hands on a DBB turbo for this thing, I will likely start to run more boost daily. Plus more torque is awesome
I will be running a cbrd built 2.3 with a bbk-b-bb.
Got few tricks involved by chad on it and running a winberg crank and carrillo h beams. Be mated up to a shep trains six speed- we will see what gives up first....
Got few tricks involved by chad on it and running a winberg crank and carrillo h beams. Be mated up to a shep trains six speed- we will see what gives up first....
Oil Starvation
The journal bearing turbo failures we have seen can be traced to one cause, oil starvation. This can be accomplished in a variety of ways but the smaller turbos tend to be ran on road race cars more than drag cars. As such they are subjected to cornerning starvation that at full boost (140k+rpm) means instant death for the turbocharger.
I have read about the MAP ported exhaust manifolds and they look like quality parts. I have read your prior posts about integrity and cannot fully determine if you are being sarcastic in this post. What exhaust manifold do you run, might I ask?

I have other MAP non-turbo parts, including the SS 2 piece downpipe. It's a well made part, too, and will be on my car with the BB HTA Green.
Let's go to PMs if you want to discuss anything else.
How did you address oil starvation for your particular set up? Did you just have the OEM exhaust manifold sent it for port work by MAP? Why did you not go with their long runner exhaust manifold?
I use the FP feed from the filter. I have the AMS oil pan and the Kiggly HLA, and an Accusump here if needed.
I bought the MAP manifold already done, and gave them an exchange stock manifold. You could send in yours and end up the same.
Have you seen a ToxicFab manifold?
Have you seen a ToxicFab manifold?










