BrettWINspeed
Just P pump it
- Joined
- Oct 20, 2006
- Messages
- 823
When I had my 64 on the combo for good power and best drivability was at 25*by plunger lift(22* with a timing light) , I tried it from 16*-28*. 28* made a couple of more hp up top, but I dropped about 30hp at 2200 rpm. If your up at a higher altitude you may need to have the timing lower to spool that turbo.
How much boost are you making overall, and what rpm are you seeing full boost at? 15 psi at 2200 rpm sounds like a lot of lag, but I guess you'll have to see how it acts with the automatic.
How much boost are you making overall, and what rpm are you seeing full boost at? 15 psi at 2200 rpm sounds like a lot of lag, but I guess you'll have to see how it acts with the automatic.