I would also recommend a SC61. Im running a bone stock B20 with a turbonetics t3/to4b 60-1 and i have a SC61 sitting in my room waiting to go on.
Mike.
I serious hate you.
K.
Bye.
Also, I thought you said your car had a 50 trim?
Then again, I dont hate you. You've probably ran that turbo to its wim.