I can not upload this tune to my predator.

I got the Diablo when the truck only had 15000 miles and the problems always been there, I have also had the transmisson serviced. I tried to pay more attention to the problem today and after the transmisson shifts into fourth it is like the engine is surging before it settles down. Also a different ...

My cal id is vxcf4h2. I have problems with the 60 and 100 horse tunes. The tow tune seems to shift fine but gets terrible mpg.

I have a 06 f-250 with cold air intake and 4" turbo back exhaust. The problem I am having is that when I run any tunes except for the towing tune my truck feels like the transmission is slipping it seems worse when cold. It kind of feels like it is surging while trying to shift. I have posted my ...

Can the u7165 calibrate for larger tire size?

I don't think I have the 85hp tune. I believe I just have tow economy and the 100hp.

I tried running the 100hp tune in my truck but after two weeks the transmisson still won't shift properly it feels like it is slipping shifting into 4th. Also it jerks hard when comming out of cruise control. Does anyone know to fix this. It seems to work fine with the 65hp tune.


Thanks Zach

2006 ...

I have been reading the Powerstroke forum recently and everyone has been saying the Predator tuner is going to destroy my transmission and blow my head gaskets. Is this true? They all say I should sell it and get a SCT tuner before it destroys my transmission. All I am interested in is better fuel ...

Is it safe to run the 100 hp tune without an exhaust system and a pyrometer?