C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

throttle body bypass? do they work?

Thread Tools
 
Search this Thread
 
Old Mar 20, 2003 | 01:56 PM
  #21  
JDANNER's Avatar
JDANNER
Instructor
 
Joined: Oct 2002
Posts: 135
Likes: 0
From: Pitman NJ
Default Re: throttle body bypass? do they work? (r15752)

I don't think you'll ever see the 8HP gain like advertised but after a long day of drag racing or open track time you will AT LEAST not see a loss. I did mine with stuff laying around in the garage. Don't buy the kits.
Reply
Old Mar 20, 2003 | 02:14 PM
  #22  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default Re: throttle body bypass? do they work? (LT-4 CE)

In addition to the other "free mods" mentioned, on an L98 toss the "frisbee" from the front of the water pump pulley, cut back the spark plugs (on my site) and install a 160deg F stat & fan sw.
Reply
Old Mar 20, 2003 | 02:17 PM
  #23  
OleDog's Avatar
OleDog
Burning Brakes
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: May 2002
Posts: 1,143
Likes: 5
From: CASTLE ROCK CO
Default Re: throttle body bypass? do they work? (JDANNER)

Hey Grump, thanks man. I did a TB bypass a while ago and was trying to figure out how to hide the pipes without the hoses. some kinda caps or whatever. now I'll just cut that crap away

Thanks again
Oledog
Reply
Old Mar 20, 2003 | 02:51 PM
  #24  
Strick's Avatar
Strick
Race Director
20 Year Member
Liked
Loved
 
Joined: Feb 2003
Posts: 11,671
Likes: 20
From: Lake Wylie SC
Default Re: throttle body bypass? do they work? (LT-4 CE)

Needless to say, you all will have a nice round of cold ones on the money you didn't spend buying the "kit".

:cheers:
:withstupid: Yes I fell for the ole kit, too. The only thing about the kit is it allows for mating the 2 different size hoses. It's not much, but I have this perfection thing going. It's a BAD thing, sometimes. :banghead:

Reply
Old Mar 20, 2003 | 03:02 PM
  #25  
racerx's Avatar
racerx
Instructor
10 Year Member
 
Joined: Feb 1999
Posts: 110
Likes: 0
From: diamond bar
Default Re: throttle body bypass? do they work? (r15752)

Go to http://www.ws6.com this guy has interesting dyno results & shows a 6.3 hp improvement. Its on a 96 trans am. they are other good dyno graphs.
http://www.ws6.com/mod-8.htm
Reply




All times are GMT -4. The time now is 12:10 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