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Ok thanks

Ok thanks. Do you how much to turn up the timing and rail pressure?

I have a 08 Cummins and am lookin to make a 12 valve tune for it. Has anybody done it already and how do I go about it? Any help is very much appreciated!!

Thanks
Cliff

ive been looking and cant find the boost tables for them

Everytime I try to hook up to my uncle's 6.4 powerstroke it keeps either not reading anything or says controller timed out. And at the software part on that screen it says failed. What s wrong?

Whats this all about?

How can I get these to log? When I start logging they disappear. The ones with the chian link looking thing next to them there also shaded too.

Thanks,
Cliff

Everytime I try to hook up to a cummins with hp tuners to load a tune it always says controller unlocked timed out. also when I go in and see how many license creadits I have left it never changes...

Can I change the calibration on the cummins for different size tires?

Did anybody do anything with the 6.4 im looking for a for a good tow tune

I need to know where to send my mpvi pro to get checked out and repaired. It wont hook up or read any vehicle even ones that I already hooked up to and locked to the programmer before. It wont even...