I was wondering if a custom tune is still possible to request for the below tuner? Basically I'm running the "Diablo Tune" and it idles a tad rough and I'm noticing its rich smelling. I have seen some black smoke, not often, but after I go WOT and then drop down to wait on a traffic light as an ...

Right now, which makes 0 sense, no codes are being shown. Now I have been trying to disable this since November and every time the codes are cleared but after I drive it the Heated and O2 codes come back. EGR comes back as well. The MIL light comes back on too.

Today since you replied, and I havent ...

I am running the older firmware 7r50d on my 1999 Mustang GT

I have selected the diablo tune and chose the option to modify. I went down to ODB II and disabled (selecting off for each item) Downstream O2 and EGR. However I am still getting the MIL lighting up and codes being thrown complaining about ...

I was thinking I seen in another thread that you could update this Predator to a higher firmware. The firmware just isnt listed on the site anymore since its so old :/

I was kinda hoping if the firmware could be made available I would upgrade. So are you saying for certain theres no firmware to be ...

Any help is appreciated

Thank you for the reply.

My Predator information says:

moray-1067617021
mustang-7rd50d
04/19/2005 11:32:11 AM


Should I update this and if so would it provide more tunes from you guys? I see online theres different tunes out there that come "canned" but I figure it comes with the later firmware ...

I just got a used Predator tuner from a guy who I bought this 99 Mustang GT from. The tuner has old firmware (will post the version if needed) I assume because the tuner still has options for EGR shutoff and 02 sensor heat shut offs. Although I did set them to "off" the codes are still being thrown ...