Need more HP !!!





More HP = a whole different car and you have to upgrade all the key components to handle the new found power. If you don't right away, you will eventually when 1 by 1 they start failing. You can add bolts ons such as your cold air & headers and get a tune....thats about it. Even that costs around $2000+.
After that and you start hitting 400 RWHP, parts are going to start to not work like you would expect them to. The first failure will be your clutch.
From reading everything I have, The C5's are built strong to be able to handle what GM gave them (around 300-320rwhp). As I mentioned above, once you start hitting 400 you have to begin to start upgrading many other weak spots on the C5 such as differentials, torque tube bushings, stall converters if have an auto, etc etc. All depends on your car and what goes first. The trannys can take quite a bit as well, but over time they will need to be rebuilt as well.
Welcome to the wonderful world of modding! Say goodbye to your $$$$$$.
Last edited by XtremeVette; Aug 20, 2008 at 05:32 PM.





More HP = a whole different car and you have to upgrade all the key components to handle the new found power. If you don't right away, you will eventually when 1 by 1 they start failing. You can add bolts ons such as your cold air & headers and get a tune....thats about it. Even that costs around $2000+.
After that and you start hitting 400 RWHP, parts are going to start to not work like you would expect them to. The first failure will be your clutch.
From reading everything I have, The C5's are built strong to be able to handle what GM gave them (around 300-320rwhp). As I mentioned above, once you start hitting 400 you have to begin to start upgrading many other weak spots on the C5 such as differentials, torque tube bushings, stall converters if have an auto, etc etc. All depends on your car and what goes first. The trannys can take quite a bit as well, but over time they will need to be rebuilt as well.
Welcome to the wonderful world of modding! Say goodbye to your $$$$$$.
With all of the above!!!!!!!!!!!!!You have to pay to play.
What are going to do with the additional HP?










The Best of Corvette for Corvette Enthusiasts





The discussion should start with goals. Why do you want another 40+hp? Drag racing, road racing, street, just some more SOTP feel?
Get your goals clearly in mind, you'll end much better in the end. Then, with goals firmly established, look at your budget and see how to get there.
Coldair intake, go with a Vararam or Callaway. IMO, ditch any others. Cost around $300-$500.
Then, get a good set of headers. Cost around $1700+ for a good set, or you can get some cheaper ones and deal with potential fitment issues.
Then get a good tune from a reputable tunershop. $300+
Avoid anything that claims it will get you 40hp for cheap.
Get these done, and you should easily have your 40+hp increase.
FYI,
The limit on the stock bottom end is about 600hp. Very easy to get to this level, slap a supercharger on, and $8k later, your criusing around with ~600hp. You go larger than 600hp, now you're on borrowed time and plan to go to a forged engine. Now you're in $20k+. But as Xtremevette mentioned, don't be surprised if other things start breaking.
Lastly, put your info up in the profile so others can help you out better. Knowing what year car you have, mods already completed, and even what state you live in can really make a difference.
Last edited by nj02vette; Aug 21, 2008 at 11:36 AM.
the shop I was talking to said the engine will not hold up due to the additional hp from a supercharger.














Setting goals that are simply out of financial reach is just fantasy...not design.