C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

about how much hp?

Thread Tools
 
Search this Thread
 
Old Jul 2, 2006 | 03:57 PM
  #1  
bashc5's Avatar
bashc5
Thread Starter
2nd Gear
 
Joined: Feb 2006
Posts: 2
Likes: 0
Default about how much hp?

i have 01 c5 coupe,1030 TB,Borla ZR-1 catback,
Vortech Ram air,K&N filter...any estimates at what kinda HP im lookin at?
i also am looking into installing a set of kooks,and possibly a mild street cam,any estimates of hp gain from headers+cam?

thanks
Reply
Old Jul 3, 2006 | 01:18 PM
  #2  
S/CZ06's Avatar
S/CZ06
Advanced
 
Joined: Jun 2006
Posts: 59
Likes: 0
From: Marysville Ohio
Default

Bolt ons like these dont add up the way people think. Each of these items is supposed to add 10-15 HP. Please dont believe that a 350 HP engine is making 425 from some airflow tweaks. A honest estimate is that youve added 10-20 total. (ram air will add an honest 20 HP, though)
Example-I used to drive a 2000 Camaro SS. It ran a 13.37 1/4mile .This car had every airflow bolt on available. (no headers) Air filter, airbox lid, bellows, throttle body, Maf, cat-back, low-temp thermo, underdrive pulley, a few of my own airflow mods, and some ecm mods. After all of this was added, guess what it ran. 13.37!
Headers are the ticket with these cars. Headers will give you a real 40 HP gain. Combined with a cam? Depends on the cam, but the 2 will work beautifully together.
I would suggest a Z06 intake manifold-nice torque gain, especially with the bigger cam.
Reply
Old Jul 11, 2006 | 02:26 PM
  #3  
WyoDudeC5's Avatar
WyoDudeC5
Heel & Toe
 
Joined: Apr 2005
Posts: 24
Likes: 0
From: Paris Tennessee
Default Disagree

On my 2002, 6 speed manual, I have added a BBK 80 mm TB, Vararam intake, Corsa exhaust, smooth intake connector, Granatelli MAF, larger air bridge and no other mods and run mid twelves before the new TB and it made a huge difference. I should be running even lower ETs. The sum of these mods made a very noticeable difference in seat of the pants feel in performance.

I won top eliminator in a Corvette only 1/8th mile drag meet last year (I have videos to prove it) and everyone wanted to know what mods I had done to the car. I beat every C5 there by at least 2 car lengths. I wish I had done a dyno run or two before, but, if the ETs are an indicator, those times are about what a good new 400 HP C6 runs. I suspect I must be making at least that much HP? What do you think?
Reply

Get notified of new replies

To about how much hp?





All times are GMT -4. The time now is 12:00 PM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE