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"stock" tune

There is only one tune in the repository for the 454. I have gone through and compared my tune to the repository tune except for a fey tiny differences there the same. As far as hpt can see.
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I want to find what changed and fix that before i start tuning on it, again. years ago when i first started tuning i got the JET DST tuner. Ive since lost the stock file, but ive wondered if i...

I changed the regulator when i rebuilt the entire engine. Its all new cam and lifters and timing set. checked it was at 118 degrees.

Im going to get a longer log with a wot hit. ill get...

Truck is getting around 10 mpg on average. when it was newer it would get 14.
The engine was completely rebuilt (by me done right) the only aftermarket part is replacement injectors from 5.0...

HPT Is very helpfull for diagnostics, One on the things i use it for in that aspect is reading the cam offset to set the distributor in the 1996-1998 vortec motors.

Mine is resetting the clock also, 99 chevy truck Dose not relly bother me