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

Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished!

Thread Tools
 
Search this Thread
 
Old Nov 12, 2003 | 02:18 PM
  #81  
jburnett's Avatar
jburnett
Thread Starter
Drifting
20 Year Member
 
Joined: Feb 2002
Posts: 1,952
Likes: 2
From: Little Rock Arkansas
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (ski_dwn_it)

I sincerely HOPE you don't have any issues because I'm leaving tomorrow for Albuquerque to tune the FAST system on an '80 Vette I built for a guy! I'll be out of pocket til tomorrow but I'll have my cell phone with me and my computer so I'll check my email and the board when I have the chance.

You "shouldn't" have any issues though, it fit Kristi's car like a glove. You might wanna let the silicone dry before you start hammering on it though!! :D
-Jeb
PS- I was kinda thinking about this... Your 3.07 gears are the only thing I could see that would cause any kind of loss; I suspect this manifold would like deeper gears a little better. But you should still see a pretty substantial gain.


[Modified by jburnett, 7:19 PM 11/12/2003]
Reply
Old Nov 12, 2003 | 05:17 PM
  #82  
Beach Bum's Avatar
Beach Bum
Safety Car
20 Year Member
 
Joined: Feb 1999
Posts: 4,724
Likes: 16
From: Little Elm TX
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (jburnett)

Wow.... I didn't know this thread exists... great one though. Ski, be sure and email the gang on email the results !!

This is good ole fashion hot roddin at its best. :cool:

good luck

Beach Bum

Reply
Old Nov 12, 2003 | 10:18 PM
  #83  
mistaben's Avatar
mistaben
Burning Brakes
 
Joined: Aug 2003
Posts: 944
Likes: 0
From: Mesa Az
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (Beach Bum)

yes ski, you know at least one of us is VERY interested in this :smash: :cheers: :cool: :chevy
Reply
Old Nov 13, 2003 | 05:10 AM
  #84  
ToniH's Avatar
ToniH
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2000
Posts: 2,029
Likes: 63
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (jburnett)

Hi, it has been very interesting to read about your progress. One question comes to mind: how does this manifold compare to Accell Pro Ram -single plane manifold? Any advantage for using Torkers as base?

ToniH
Reply
Old Nov 13, 2003 | 07:49 AM
  #85  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (ToniH)

the base is a super victor and the ports are longer than that pro ram :cheers:
Reply
Old Nov 13, 2003 | 08:11 AM
  #86  
Jussi's Avatar
Jussi
Instructor
10 Year Member
 
Joined: Jul 2001
Posts: 119
Likes: 0
From: FINLAND
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (ToniH)


Hey Toni, :seeya

If you want to see one factory made efi single plane manifold going to C4 vette come and see mine in few days... its in the transit right now but should arrive next week...I also have few photos about it but no server to put them on.

There is also one car with the accel ProRam in our garage...
Nice manifold...a bit too high to fit in the C4 vette though...

Reply
Old Nov 13, 2003 | 08:46 AM
  #87  
ToniH's Avatar
ToniH
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2000
Posts: 2,029
Likes: 63
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (Jussi)

Jussi, I sent you e-mail.

> The base is a super victor and the ports are longer than that pro ram

So, you mean that the Victor base might give better mid rpm performance with those longer runners than the Pro RAM? How is the S. Victor runner length compared to Super RAM?

Thanks, ToniH


[Modified by ToniH, 7:47 PM 11/13/2003]
Reply
Old Nov 13, 2003 | 05:42 PM
  #88  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (ToniH)

the super victor is 6-7 inches long where the super ram i think around 15-18 inches long but the mini ram and lt1 are 3 inches long plus it will flow over 300 cfm the victor that is so its a good compromise on torque and hp :cool: :cheers:
Reply
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
Old Nov 13, 2003 | 05:51 PM
  #89  
scorp508's Avatar
scorp508
Team Owner
Supporting Lifetime Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2000
Posts: 83,383
Likes: 87
From: Boston, MA
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

the super victor is 6-7 inches long where the super ram i think around 15-18 inches long but the mini ram and lt1 are 3 inches long plus it will flow over 300 cfm the victor that is so its a good compromise on torque and hp :cool: :cheers:
Stock TPI Runners 7.250"
Stock TPI Manifold Base 6.375"
Total: 13.625"

Super Ram Runners 4.125"
Super Ram Base 6.125"
Total: 10.250

TPIS Mini Ram 3.500"
Reply
Old Nov 13, 2003 | 09:46 PM
  #90  
cruiserto2's Avatar
cruiserto2
2nd Gear
 
Joined: Oct 2003
Posts: 2
Likes: 0
From: plainfield il
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (scorp508)

Taint fitten under the hood shlep rock unless you gotta 10" cowel
Reply
Old Nov 13, 2003 | 10:02 PM
  #91  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (scorp508)

scorp i knew somebody would correct it :D :cheers:
Reply
Old Nov 13, 2003 | 10:08 PM
  #92  
scorp508's Avatar
scorp508
Team Owner
Supporting Lifetime Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2000
Posts: 83,383
Likes: 87
From: Boston, MA
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

scorp i knew somebody would correct it :D :cheers:
No problemo, bud, but for some reason I thought the stock TPI was ~17". :)
Reply
Old Nov 13, 2003 | 10:41 PM
  #93  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (scorp508)

same here :D
Reply
Old Nov 13, 2003 | 11:05 PM
  #94  
jburnett's Avatar
jburnett
Thread Starter
Drifting
20 Year Member
 
Joined: Feb 2002
Posts: 1,952
Likes: 2
From: Little Rock Arkansas
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

OK people...I'm in Albuquerque tuning this damn car and I wanna know what's going on with my manifold!!! Is it on? Does it fit? Is it running? Dammit, someone tell me what's going on!!!!
-Jeb
Reply
Old Nov 13, 2003 | 11:08 PM
  #95  
hookedup's Avatar
hookedup
Melting Slicks
25 Year Member
Liked
Loved
 
Joined: Oct 2000
Posts: 2,629
Likes: 9
From: Drag racing junkie Va.
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

Corky & Scorp,

I think that 17" number included the cylinder head runner length.

Dave :yesnod:
Reply
Old Nov 13, 2003 | 11:10 PM
  #96  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (hookedup)

dave we will probally down at mason dixon on saturday testing this thing out are you coming up :cheers:
Reply
Old Nov 13, 2003 | 11:16 PM
  #97  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

jeb are you getting the ims i am sending :cheers:
Reply

Get notified of new replies

To Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished!

Old Nov 13, 2003 | 11:26 PM
  #98  
jburnett's Avatar
jburnett
Thread Starter
Drifting
20 Year Member
 
Joined: Feb 2002
Posts: 1,952
Likes: 2
From: Little Rock Arkansas
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

Got it...All's cool...I'm on a strange compooper and I had to go away for a minute. I'm sitting at a C3 Forum member's house tuning his '80 Vette I built for him. The FAST system's being a PITA! I'll be on the computer for another little while though!
-Jeb
Reply
Old Nov 13, 2003 | 11:29 PM
  #99  
CORKVETTE1's Avatar
CORKVETTE1
Melting Slicks
10 Year Member
 
Joined: Sep 2000
Posts: 3,099
Likes: 0
From: PITTSBURGH PA
Cruise-In IV Veteran
Cruise-In V Veteran
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (jburnett)

that fast system is probally easier to tune than that gen7 tho :cheers:
Reply
Old Nov 13, 2003 | 11:37 PM
  #100  
jburnett's Avatar
jburnett
Thread Starter
Drifting
20 Year Member
 
Joined: Feb 2002
Posts: 1,952
Likes: 2
From: Little Rock Arkansas
Default Re: Single Plane EFI manifold conversion for C4 Vettes- Prototype Finished! (CORKVETTE1)

Honestly they're about the same; I have quite a bit of experience with both (as well as Electromotive and the original 6.0/6.32 DFI)... The Gen7 DFI is a pretty close copy IMO of the FAST system; in fact so close I would say that it's not by coincidence! The biggest problem we had with this car is that after I brought it back out to N.M. the damn ECU blew up and the guy that owns the car simply doesn't know how to tune it. So, here I am...

Hopefully ya'll will have good news for me when I return on Sunday...But in the meantime I'll be checking in whenever I get the chance. I IM'd Jesse and left him my cell phone number so ya'll call me if you need anything!
-Jeb
Reply



All times are GMT -4. The time now is 06:46 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