C5 Forced Induction/Nitrous C5 Corvette Turbochargers, Superchargers, Centrifugal, Twin Screw & Roots Blowers, Twin Turbo Kits, Intercoolers, Wet & Dry Nitrous Injection, Meth
Sponsored by:
Sponsored by:

Supercharging Z06

Thread Tools
 
Search this Thread
 
Old Jan 8, 2026 | 11:07 AM
  #1  
BFer's Avatar
BFer
Thread Starter
2nd Gear
 
Joined: Jan 2026
Posts: 2
Likes: 0
Default Supercharging Z06

2003 Z06. Stock motor, but looking for more power. We all know about cams, heads, and headers, but has anyone run light boost (5-7psi) on an otherwise stock motor? What were your results?
Reply
Old Jan 8, 2026 | 11:43 AM
  #2  
Lowend's Avatar
Lowend
Pro
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Jan 2001
Posts: 559
Likes: 278
From: San Jose CA
Default

Literally hundreds of people have done this. Mid-500whp is not hard to achieve.
There are a lot of variables, like if the car needs to smog and intended use.
I'd suggest starting here: https://aacorvette.com/c5superchargers.html A&A is widely considered the best/most complete C5 Supercharging system. There's also ProCharger and ECS.

Beware, you are going to see a lot of ebay crap that's cheaper... don't buy into the fantasy. I'll put it out there now: You cannot buy a twin turbo system for $1000... I know the ad says you can, you'll end up with a box of clamps and two generic turbos I woudln't install on a lawnmower.
Reply
Old Jan 8, 2026 | 11:49 AM
  #3  
BFer's Avatar
BFer
Thread Starter
2nd Gear
 
Joined: Jan 2026
Posts: 2
Likes: 0
Default

Originally Posted by Lowend;[url=tel:1609360735
1609360735[/url]]Literally hundreds of people have done this. Mid-500whp is not hard to achieve.
There are a lot of variables, like if the car needs to smog and intended use.
I'd suggest starting here: https://aacorvette.com/c5superchargers.html A&A is widely considered the best/most complete C5 Supercharging system. There's also ProCharger and ECS.

Beware, you are going to see a lot of ebay crap that's cheaper... don't buy into the fantasy. I'll put it out there now: You cannot buy a twin turbo system for $1000... I know the ad says you can, you'll end up with a box of clamps and two generic turbos I woudln't install on a lawnmower.
oh, I’m aware of the cheap eBay stuff and all the lovely quality control that the cheapest Chinese factories have to offer. I’m more interested in problems that anyone has encountered. Clutch slipping issues and the like. A&A is most likely the route that I’ll go, so I’m wondering things such as if folks have run the 4” pulley and what that got them. If they have any regrets or wished they had done something differently. About 500 whp is where I want to be, but I’m not one to moan over having 490 and not 502. That will change from dyno to dyno.
Reply
Old Jan 8, 2026 | 12:19 PM
  #4  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 366,668
Likes: 24,420
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '25
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

Moved to C5 Forced Induction/Nitrous for more discussion.
Reply
Old Jan 8, 2026 | 01:31 PM
  #5  
hyperv6's Avatar
hyperv6
Melting Slicks
Community Builder
Liked
Loved
Community Favorite
 
Joined: Mar 2023
Posts: 2,840
Likes: 1,605
From: North Coast
Default

Document what all you do as modifications can hurt value if not done properly or are not documented properly.

Keep a note book of the work done, who did it and the receipts.

I had a local supercharged C5 for sale for nearly a year because they has no info on the car. They cut the price to below a stock car of similar condition.

Buyers used to modified cars are not scared but those who can do their own own work will keep away most times unless they feel safe knowing what they have. Also getting someone to work on the car is easier with more info.
Reply
Old Jan 8, 2026 | 05:34 PM
  #6  
DOUG @ ECS's Avatar
DOUG @ ECS
Premium Supporting Vendor
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2004
Posts: 23,591
Likes: 1,214
From: Providing the most proven supercharger kits for your C5/6/7 609-752-0321
Default

Might want to take advantage of our 25 year/25% off sale. It won't last long. www.eastcoastsupercharging.com
Reply
Old Jan 9, 2026 | 09:09 AM
  #7  
Rkreigh's Avatar
Rkreigh
Race Director
25 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Dec 1999
Posts: 10,230
Likes: 885
From: Alexandria, Virginia, USA VA
Default

with a stock engine and hyper pistons at above 10 psi which will be needed you will have to back timing down and mid 550 is a sensible goal.

It's wise to consider e85 which will keep the stock engine far away from detonation which is key,
Reply
Old Jan 20, 2026 | 07:07 PM
  #8  
GarageGrunt's Avatar
GarageGrunt
Cruising
All Eyes On Me
 
Joined: Nov 2022
Posts: 10
Likes: 7
Default

A little late to the party, but I made 650ish to the wheels on e85 with an A and A kit. Here is a video of the dyno, I have other videos on my channel of the build (fuel, drivetrain, etc):

Reply

Get notified of new replies

To Supercharging Z06

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-1

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-2

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
story-3

7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

 Pouria Savadkouei
story-4

How Likely Are These Five 2027 Corvette Rumors to Be True?

 Brett Foote
story-5

9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

 Joe Kucinski
story-6

8 Very Best Corvettes of Amelia Island 2026

 Joe Kucinski
story-7

Top 10 WORST Corvette Engineering Failures of All Time!

 Joe Kucinski
story-8

10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

 Joe Kucinski
story-9

7 Wildest Corvette Concepts Ever Made

 Brett Foote




All times are GMT -4. The time now is 11:40 PM.

story-0
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-1
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-2
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE
story-3
7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

Slideshow: Check out these easy-to-install upgrades from Extreme Online Store that reshape the look and feel of the C6 Corvette.

By Pouria Savadkouei | 2026-03-23 17:00:27


VIEW MORE
story-4
How Likely Are These Five 2027 Corvette Rumors to Be True?

There may be some big changes on the horizon.

By Brett Foote | 2026-03-18 06:55:42


VIEW MORE
story-5
9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

Slideshow: 9 best Corvettes you can buy for half price (and 1 you shouldn't!)

By Joe Kucinski | 2026-03-17 10:20:26


VIEW MORE
story-6
8 Very Best Corvettes of Amelia Island 2026

Slideshow: 8 best Corvette of Amelia Island 2026

By Joe Kucinski | 2026-03-11 09:28:52


VIEW MORE
story-7
Top 10 WORST Corvette Engineering Failures of All Time!

Slideshow: Top 10 worst Corvette engineering failures

By Joe Kucinski | 2026-03-10 17:38:03


VIEW MORE
story-8
10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

Slideshow: 10 records the C8 Corvette generation has SMASHED (& 1 glaring failure).

By Joe Kucinski | 2026-03-02 11:16:36


VIEW MORE
story-9
7 Wildest Corvette Concepts Ever Made

Out of the many Corvette concepts that exist, these are by far the wildest of the bunch.

By Brett Foote | 2026-03-02 11:03:54


VIEW MORE