434nova
Active Member
- Joined
- Sep 30, 2013
- Messages
- 928
These motor have such a low rpm power band that you need to be making some serious steam to benefit from the bigger housing. When speaking to a sales man or a technical rep you need to ask them do they have any actual experience with Turbo Buicks to give a blanket statement like oh you need a .85 housing. There are few guys who you can actually speak to who will tell you the truth on exhaust housing for our cars. Jack cotton is one. Bison is another. I believe Jack has been 140 mph with .63 turbonetics housing on a 45a. You can’t deny the facts when guys with actual experience are telling you hey I have been 10.0 with a garret.63 or I been 138 with a turbonetics.63. I personally been 135 with a precision.63. So in reality if you not going faster than say 10.0s or a 140 mph that bigger housing will probably slow you down like it did with Mr.Spool when he went to turbonetics.82 housing. There is enough factual info on this board to not rely on a salesman who probably has never even rode in a Turbobuick.