truwarrior
20+ Year Contributor
- 1,422
- 6
- Dec 19, 2002
Assuming no knock how much more timing would adding 550s and a safc add across the powerband?
If the computer still sees the airflowing in the high map does it' just use stock timging then?
If the computer still sees the airflowing in the high map does it' just use stock timging then?