Dyno tune or mail order.
http://www.performancedynotuning.com/services_dyno.htm
So I can get it Dynoed and see where I'm at? Are you guessing because I don't have any major mods I can't gain much. Fastchip will do any upgrades for $150.00. I would have to mail my chip to them. Maybe I could send them the Dyno results?
Last edited by Kool88vette; Apr 15, 2007 at 10:57 PM.

At one time I was sponsored by a dyno shop so basically grew up LTx wise seeing how various cars responded to different mods and tunes. Have a pretty decent database of tuning files and the resulting dyno files. From what I'm hearing......I'm in the wrong business. Talk about easy money!! Problem is I’m honest and know that some people would not be getting for what they paid for.
As mentioned in the post below.......a mail order tune is nothing more than a crap shoot. Unless you’re clairvoyant, no one can properly tune a car remotely and that includes mildly modded cars.
http://web.camaross.com/forums/showthread.php?t=514855
At one time I was sponsored by a dyno shop so basically grew up LTx wise seeing how various cars responded to different mods and tunes. Have a pretty decent database of tuning files and the resulting dyno files. From what I'm hearing......I'm in the wrong business. Talk about easy money!! Problem is I’m honest and know that some people would not be getting for what they paid for.
As mentioned in the post below.......a mail order tune is nothing more than a crap shoot. Unless you’re clairvoyant, no one can properly tune a car remotely and that includes mildly modded cars.
http://web.camaross.com/forums/showthread.php?t=514855
At one time I was sponsored by a dyno shop so basically grew up LTx wise seeing how various cars responded to different mods and tunes. Have a pretty decent database of tuning files and the resulting dyno files. From what I'm hearing......I'm in the wrong business. Talk about easy money!! Problem is I’m honest and know that some people would not be getting for what they paid for.
As mentioned in the post below.......a mail order tune is nothing more than a crap shoot. Unless you’re clairvoyant, no one can properly tune a car remotely and that includes mildly modded cars.
http://web.camaross.com/forums/showthread.php?t=514855
What's better? In person dyno tune, without question. Will a mail-order tune work...yep, and unless you're running something with crazy mods it'll probably work very well for you. In fact my current 467RWHP 383 was running an Ed Wright PCM before I had it tuned on a local Mustang Dyno with a wideband O2. How much HP did I gain? About 12...was there anything in the tune that was way off? Not at all, just some basic cleanup.
Are they a rip-off...only if they don't work, and in my personal experience they work just fine.
First off, a tuner, being with a dyno or mail order is just like a mechanic. Some are good, others are not. Getting a dyno tune does not guarentee the car will run right. Nor does a mail order tune.
Your factory new car was not dyno tuned. One like it was, and that is your program. By the way, it is not uncommon for vehicle manufactures to update tuning and reload it at the dealers.
A good experienced shop such as Fastchips, or Pcmforless, have done extensive dyno tuning, and usually have a program close if not dead on that they can mail order to you. (assuming you have a fairly common setup) In my case, I got a mail order tune from Pcmforless, then latter, had them to dyno tune it and I picked up 6hp. In my case, the mail order tune was just about dead on. You can see my mods in my signature, and it is a pretty common setup.
If you are getting a tune on a dynojet, it is only for wide open throttle. Problems with idle, part throttle, etc. are still found with programs such as datamaster, etc. The point being, unless a tuner takes your car and drives it extensively, logging, etc. the only thing you are getting is a wot tune on a dynojet.
Bottom line, my experience has been positive with good tuners. On the other side of the coin, I am in the process of putting together a blower motor, and Alvin wants it in person to tune. He will tell you if he is not comfortable doing a mailorder tune, based on your mods, and I feel sure that Ed Wright, or any other good tuner will do the same.
Again, these are just my opinions.
The Best of Corvette for Corvette Enthusiasts
What's better? In person dyno tune, without question. Will a mail-order tune work...yep, and unless you're running something with crazy mods it'll probably work very well for you. In fact my current 467RWHP 383 was running an Ed Wright PCM before I had it tuned on a local Mustang Dyno with a wideband O2. How much HP did I gain? About 12...was there anything in the tune that was way off? Not at all, just some basic cleanup.
Are they a rip-off...only if they don't work, and in my personal experience they work just fine.
12 hp is a lot to leave on the table in a N/A car, not sure if I'd be so proud of the tune if it was me. Guess we have a difference of opinion of what near perfect is as in my book you pretty much just made the arguement for getting a real tune.
More than likely I wouldn't be making 483 rwhp with a mail order tune. Just now finally got the car squared away from a very significant header issue that put the car back almost a year. Think I can bump that up even a little more, through dyno tuning, not mail order.
Hear people all the time justifying a mail order tune and their purchase decision with no objective data to back it up. Simply amazes me.
Last edited by Kool88vette; Apr 17, 2007 at 11:38 AM.
With your mods I would not spend the money on a dyno tune, but then again im proabbly wrong!
Good luck.
If a tune is done on a dynojet, (which seems to be what most dyno shops have) how can they do anything except WOT?

















