C4 modifications?
Yes I have a mechanical shop and two of the handiest country boys with a wrench that you will ever meet. One is a GM trained tech and the other one if you ask him what time it is he'll build you a watch.
I'm not Donald Trump (who would really want to be anyway) but I'm not pleading poverty.
If it costs a little...it costs a little. I just dont want to tear the engine completely down and start over when this car is nice and tight and runs good. Honestly as busy as we are I haven't had the time to really look into it...I was just trying to find a starting point and get some ideas.
I am not afraid to ask anyone a question...
I have my eye on a nice clean 2004 with low miles right now...Problem is I will have to find a good divorce attorney if I bring another toy home.
Anyone know a good attorney...its a beautiful car...I'm just sayin





See this: http://www.corvetteactioncenter.com/...l#.ULpDG2drfNE
I know the owner of this site personally. He has connections with GM/Corvette and does not post anything unless the source is verified and the information is accurate.
So, you are definitely right where you should be.
Does not mean you cannot sweeten the pot!
I have my eye on a nice clean 2004 with low miles right now...Problem is I will have to find a good divorce attorney if I bring another toy home.
Anyone know a good attorney...its a beautiful car...I'm just sayin
See this: http://www.corvetteactioncenter.com/...l#.ULpDG2drfNE
I know the owner of this site personally. He has connections with GM/Corvette and does not post anything unless the source is verified and the information is accurate.
So, you are definitely right where you should be.
Does not mean you cannot sweeten the pot!
would think that would make a huge difference as well as trans. Thanks for the link though...I will bookmark it for future reference
Last edited by Hipsterdoofus; Dec 1, 2012 at 01:51 PM. Reason: forgot
G44 which means it is a 3.07 Ratio
G92 is a "performance axle ratio" (whatever that is)
M30 4 speed auto tr. 4L60E
LT1 engine
The Best of Corvette for Corvette Enthusiasts
Yes I have a mechanical shop and two of the handiest country boys with a wrench that you will ever meet. One is a GM trained tech and the other one if you ask him what time it is he'll build you a watch.
I'm not Donald Trump (who would really want to be anyway) but I'm not pleading poverty.
If it costs a little...it costs a little. I just dont want to tear the engine completely down and start over when this car is nice and tight and runs good. Honestly as busy as we are I haven't had the time to really look into it...I was just trying to find a starting point and get some ideas.
I am not afraid to ask anyone a question...
There is something new I learn about this car everyday. Im always finding neat features that GM would now be too-cheap to incorporate.
However, this is a very different car than what most GM-certified mechanics are used to.
Id be afraid to take it to a dealer. They just dont know or have the patience.
They need to get onto this website and ask questions to correctly diagnose c4 problems.
If they have been at the dealer a long time and used to work on c4's, then they have forgotten how to work on them.
Working on these cars is an art/science mixture.
You'll be better getting a NOS part than something at autozone for this car.
Also, just because you went to the dealer and paid top dollar for an AC Delco part doesnt mean its the same part that came on the car.
You need to know simple stuff such as how to identify a new old stock AC Delco part, vs. a made-in-china AC Delco replacement part.
Or if you are forced to buy a replacement part (vs. new old stock), knowing which ones work and which ones dont.
Weatherstrip is a great example of that.
You will need the forum to know what other members experience with each part is.
Or certain mechanical steps.
An example is how to replace the lt-1 timing cover without damaging the water pump driveshaft seal. You can do a search on here and see how the proper size marker cap can be slid over the waterpump shaft to keep the seal (on the timing cover) from folding over while you install the timing cover.
Crazy.
Stick with us, and we will help out!
LT-1 vette even outran the Acura NSX.
Perhaps they should have ran a zr-1 there too (and watched it get out ran)
Last edited by dizwiz24; Dec 1, 2012 at 04:14 PM.





I have a really good friend that sold chevy's for years and years and he thought that it wouldn't let you go over 153 without a chip or download. The car climbs pretty good until 155 and then just stops...no engine cut out or noticeable shut down, although I just run it up until it hits 155 and immediately shut it down.
If your car stops at 155, then something has been done to it.
Also as mentioned, after 17 years it just could be a little "tired".
Randy
Last edited by rlane5; Dec 23, 2012 at 01:25 AM. Reason: mispelled
Rlane...agreed





my "thing" is I just like to go fast, dont really like beating a car up on rough back roads and all but I live in Texas and there are some loooonnng open stretches of road that really make it hard to not put your foot in it hard.
I read the same article diz did. I have heard that it is pushing upwards of over 170 top speed.
I have a really good friend that sold chevy's for years and years and he thought that it wouldn't let you go over 153 without a chip or download. The car climbs pretty good until 155 and then just stops...no engine cut out or noticeable shut down, although I just run it up until it hits 155 and immediately shut it down.
Wow. Just... wow.





Then Chevy started putting the 2.59 ratio into the automatic Vette.
The 3.07 ratio became the "Performance Axle Ratio".
I believe this was done specifically to raise the fuel mileage numbers.
Wow. Just... wow.
Wow. Just... wow.










