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here is a screen shot of the problem..if its a problem at all.

I did not tune the car, im a newb.



there is two runs in the same log, the second one, when above 5k started tweaking out. the line is very jagged



I thought a SD tune doesnt need a maf...

This log are two dyno pulls. On the second pull the maf started freaking out around 5k rpm. Any ideas why it would do this? the first pull looks fine.

List of car mods

*408 iron lq9...

Thanks Russ! The Trans feels alot better.:D

I still need to get a wideband for tuning:doh: , but that link was a good little read.

NOTE: That I have not done any engine tuning yet, I was just asking if the lowered Tq reduction and increased shift pressures are safe for the trans.

Russ K, Stock tire size


STOCK TUNE

No Thanks, I am practicing tuning on my brothers car, so if I mess it up I dont feel so bad as if I messed up my dads car.

Doesn't work on the 08 F250

I would just like to know if this is a safe tune for the transmission? I have lowerd the torque managment, raised the base line pressure and shortend the shift times by .050 sec. Just looking for...

Won't read.

Bill, is there support for the '08 F250 with the 5.4 and auto tranny? I just purchased HP Tuners Pro for my GTO, but would like to know if it will also be usefull on the '08 F250