Originally Posted by Bosch-Man
I think and i have NOT tried a .55 but that would be the BEST turbo to go for...i think Rainbird had one and was well happy

Si B on here has a .55, its basically exaclty what you would expect, ie somewhere between the other two.
Depends on what you are using the car for wether its "the BEST turbo to go for" IMHO