Hypertech Power Programer???
I am considering purchasing the hypertech power programer to be able to change the fan on and off temps as well as the shift points of the transmission. Does any one have experience with this programer?? I have a 1994 LT-1. I had no idea that this car had a re-writeable computer!! Any experiences , comments or suggestions would be greatly appreciated
http://www.mamotorworks.com/corvette?frame=1.850
Also shift changes. It does OK if that is all you expect. As soon as a friend has a chance to set up the PCM with a custom tune I will not need it anymore.
I would not pay that kind of money for one!! I think I gave about $100, maybe a tad more, for mine. Just be sure if you buy a used one that it is not vin locked.
Last edited by aminnich; Sep 30, 2008 at 10:52 PM.
"That should about sum it all up." 
Sorry to go off on a tangent, but I just hate to see products run down on the forum and not give reasons or cause for such statements so others can weigh the differences.

If used for the things that aminnich posted, then it is worth it to someone that needs to do basic tuning or corrections and doesn't want to go as far as a special tune. I have one and also have a p4l tune and I'll keep both.
I ran my '94 LT1 with it and also after I installed the LT4 hot cam and some head work. It worked fine before and after. I just wanted to fine tune the hot cam and heads with the p4l tune. Surprise, there was not that much difference in the numbers.
I don't think they make one for your setup anyway....according to your profile.
Last edited by Eddie & the Cruisers; Oct 1, 2008 at 12:09 AM.


I have a 6-spd so no use for the trans stuff.
Definitely not worth what they are asking, tho.. I'd get a custom tune that includes what you are after.
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I have a 6-spd so no use for the trans stuff.
Definitely not worth what they are asking, tho.. I'd get a custom tune that includes what you are after.
Also shift changes. It does OK if that is all you expect. As soon as a friend has a chance to set up the PCM with a custom tune I will not need it anymore.
I would not pay that kind of money for one!! I think I gave about $100, maybe a tad more, for mine. Just be sure if you buy a used one that it is not vin locked.
PM has been sent...
I am not looking for any more power I am just looking to adjust the fan temps and maybe the shift firmness...That is about it...It seems that for the $375 that they are asking that it should read codes also. But I see nothing in the instructions about that.....
No code reading- it's really basic.
If you get a used one make sure the PO has taken their tune back to stock, otherwise you will be stuck with their stored stock tune and won't be able to use it on your car.












