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: 650
Likes: 349
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: 368,414
Likes: 24,799
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 '26
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: 2,953
Likes: 1,702
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: 23,599
Likes: 1,225
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: 11
Likes: 8
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

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 02:26 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE