Focaljet - Ford Focus Forums - View Single Post - Concerns with my header and lack of an O2 sensor

**OmniFocus** · 07-02-2008, 05:49 PM

Personally, I'd remove the header and go back to stock before I paid for a custom 87 octane tune.

It is somewhat counter-intuitive to install performance parts and then tune the car to run on octane-limited fuel.

07-02-2008, 05:49 PM	#14
OmniFocus Moderator Join Date: Jul 2001 Location: Mowin' down the cones. (CA) Posts: 26,218	Re: Concerns with my header and lack of an O2 sensor Personally, I'd remove the header and go back to stock before I paid for a custom 87 octane tune. It is somewhat counter-intuitive to install performance parts and then tune the car to run on octane-limited fuel. __________________ Check out the shiny new PirateNinjasWithLasers.com for the latest updates in 24 Hours of LeMons goodness. Vacuum Vulture Racing: We put the "rad" in scrub radius, and the "ack" in ackerman.