87BuickMan
New Member
- Joined
- Oct 4, 2006
- Messages
- 209
I still have the stock DP on my GN, and was wondering if it was realy worth the $$ to go to 3"? I have Ported stock heads, 009 injectors,AFPR, new stock turbo, .020 engine, just above stock cam, stock intake, DH & TB, D5 converter, bascily stock, just a few upgrades.