Target afr
Thread Starter
Racer
Joined: Nov 2017
Posts: 270
Likes: 14
From: Macon Georgia
What Target afr in boost?
For the tuners in here, what are u guys targeting afr wise on these DI motors? Ive heard leaner and richer than PI from different shops.
on a typical PI car i always aim for 11.8:1. Hearing conflicting things on these DI cars
on a typical PI car i always aim for 11.8:1. Hearing conflicting things on these DI cars
Last edited by patrick4588; May 17, 2018 at 06:39 AM.
Racer
Joined: Sep 2007
Posts: 368
Likes: 99
From my experience, I think the sweet spot is low 12 to 1 on FI DI engines. I also think that having an Ethanol mix makes it, even more, forgiving on the AFR gas scale.
