Hopefully you can help me. Having a heck of a time finding someone that will do email tunes for an F150 using the Diablo. Lots that will use other tuners. Anybody have contacts that I can reach out to?

Thanks Ryan

Thanks. Appreciate the quick response.

Sorry I'm brand new to all this so hopefully you can direct me. I've already searched for a black and white answer to this.

Should or can you adjust the gear ratio without actually changing the gears? I have 35" tires on my F150 and I've already done the 91 tune. I've read that a 4.10+ ratio is ...