Recent content by 81TTA
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8
Pontiac 301 Turbo
I know the "stock" engine will respond well to a less restrictive exhaust. When I first got my 81, I removed the catalytic converter. The engine was challenged to get a max of 3 psi with the cat. Without it, it was able to get to levels around 8. Granted, with that kind of change, it would...- 81TTA
- Post #10
- Forum: Before Black (non-SFI) Tech
