PY Online Forums - Bringing the Pontiac Hobby Together - View Single Post - Why does it seem the guys on No Prep Kings are switching from dual to single turbo?

73 TRANSAM · 02-15-2019, 10:09 PM

Larry Larson is running 136mm and Birdman is running way too big from the way it looks. I remember him saying it is a one off 154mm turbo. Those are huge compressor wheels.