Originally Posted by
5th Gen
Im going on a limb here. But..... Bi = 2. 2 Turbo's.
I figured that part out.
Originally Posted by
65-SpyderGT
Biturbo is different from twin turbo. Biturbo uses different sized turbos, smaller at low speeds and larger at higher and work sequentially. Twin ones are the same size and nearly always used at the same time, working in parallel.
Thanks, you've jogged my memory...I remember reading about this not long ago.