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it works so far. Thanks!

Why do I get an invalid OS error every time I try to read an hpt file with hp tuners ver: 2.1.18. It says flashing has been dissabled, weather it is from my car, which is licensed, or any other...

Thanks for your help.

That did it. It is reading correctly now. If I can get my idle working right, I will be good to go.

I cleared out the numbers and recalculated. I came up with:

49176
17.000
842.1679

I will reflash and see what happens

I am using 2.16 I just saved it as a bin file. All I did was change the extension from .hpt to .bin. I will include the corrected one this time

I know the numbers look a little out of whack

I just did an A4 to M6 conversion on my 98 Z28. Now my speedometer is way off; like showing 20 mph @ actual 50 mph. I downloaded a stock '98 M6 bin file and copied my tune over to it. Then I...

Same here! Mine was also received on the 21st, but I have not heard anything. I have an appointment for a dyno tune for Friday, 4/01. I have to drive 300 miles to get there and I was hoping to...

Oh Well, thanks anyway! :(

Yes the help files tell me what each part of the program does, but I don't know what values to change to or from, and what effect changing a certain value will have! Basically if you don't know how...

Seems like a users guide would be helpful to everyone. I know I don't have a clue of how to tune with the software. I am sitting here trying to figure out what all these settings mean or do???...

??????????????????????????????

Saw it in a post on LS1Tech.com!

Thanks again! All of us red-headed step children are very grateful!

Still Waiting!!

That is too cool!

How about '98 LS1??

That is good news!

Me and the other red-headed step children are waiting!

Won't a usb 2.0 to serial adapter work?

:huh2: I am a newbie and also a Red Headed Step Child since I own a '98 Z-28.
I have been a gear head for a long time, have built many cars, engines, mostly Chevys, of course. But I am...