Whats the difference between these to twin turbo systems. I know TTi is out of the states and APS is over seas. From a system standpoint is there really much difference between the two?

Whats the difference between these to twin turbo systems. I know TTi is out of the states and APS is over seas. From a system standpoint is there really much difference between the two?

They both make very high quality systems, The fuel systems and tuning solutions are where the major differences lie.
I would be happy to discuss these with you, feel free to give me a call,
Ed