C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Thinking fo selling my EFI setup...

Thread Tools
 
Search this Thread
 
Old Dec 30, 2004 | 12:45 PM
  #1  
SmokedTires's Avatar
SmokedTires
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Apr 2000
Posts: 7,562
Likes: 9
From: B'Ville NY
Cruise-In III Veteran
St. Jude Donor '05
Default Thinking fo selling my EFI setup...

I never installed this onto my car as I still need the EFI fuel pump, regulator and a few sensors. Instead I'm thinking fo replacing my Holley 750vac sec with a BG 850DP. I could use the extra money now that I'm going back to school so I may let the EFI go. What do you think, am I carzy for not installing this on my car?
Reply
Old Dec 30, 2004 | 12:53 PM
  #2  
Brettmc's Avatar
Brettmc
Safety Car
10 Year Member
 
Joined: Jul 2002
Posts: 3,770
Likes: 3
From: St Louis MO
Default

I've been thinking of converting mine to EFI....and if I do, I won't need that big ol Holley 850. Whatcha got?

Brett
Reply
Old Dec 30, 2004 | 12:55 PM
  #3  
groovyjay's Avatar
groovyjay
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 8,220
Likes: 208
Default

Originally Posted by SmokedTires
I never installed this onto my car as I still need the EFI fuel pump, regulator and a few sensors. Instead I'm thinking fo replacing my Holley 750vac sec with a BG 850DP. I could use the extra money now that I'm going back to school so I may let the EFI go. What do you think, am I carzy for not installing this on my car?

If you ever get around selling the EFI Mike, shoot me an email, I might be interested...
Reply
Old Dec 30, 2004 | 01:40 PM
  #4  
ENCHANTMENT's Avatar
ENCHANTMENT
Instructor
20 Year Member
 
Joined: Oct 2001
Posts: 155
Likes: 0
From: Corrales, NM
Default

Hi Mike,

I can't tell you which way to go but after having an EFI system on my 80 for the past 7 years I will give sum up my experience with EFI. What started as a straight TPI swap and progressed over the years to the present form of a TPIS mini-ram, F.A.S.T. fuel management system, 30 lb injectors, walbro HP in tank fuel pump etc. The system is smooth and adaptable but....for the money, if I knew then what I know now, I would probably have stayed with a carbureted system. Of course, to each his own! Happy New Year!

Ken
Reply
Old Dec 30, 2004 | 01:43 PM
  #5  
SmokedTires's Avatar
SmokedTires
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Apr 2000
Posts: 7,562
Likes: 9
From: B'Ville NY
Cruise-In III Veteran
St. Jude Donor '05
Default

It's a Lingenfelter custom made EFI intake and billet fuel rails for a sbc and a 1200cfm Lingenfelter billet throttlebody. 42lb injectors. The intake is gasket matched to a 1206 Felpro intake gasket. The computer is a Holley Commander 950 that has the Race Version upgrade done to it.

As you can see the intake (single plane) also has 4 corner cooling ports.




Here's a shot from above it.


Jay I'll let you know if I do decide to sell it.

So am I nuts to sell the EFI and stay with a carb induction? It isn't costing me anything to keep the stuff, but I could use the extra money and I do want to get rid of the vacuum secondary carb that's now on my car

Last edited by SmokedTires; Dec 30, 2004 at 01:48 PM.
Reply
Old Dec 30, 2004 | 02:41 PM
  #6  
Brettmc's Avatar
Brettmc
Safety Car
10 Year Member
 
Joined: Jul 2002
Posts: 3,770
Likes: 3
From: St Louis MO
Default

Originally Posted by SmokedTires
So am I nuts to sell the EFI and stay with a carb induction?
In a word, YES!!

Brett
Reply
Old Dec 30, 2004 | 03:36 PM
  #7  
BSeery's Avatar
BSeery
Team Owner
20 Year Member
 
Joined: May 2001
Posts: 29,745
Likes: 3
From: Exiled to Richmond, VA - Finally sold my house in Murfreesboro, TN ?? Corner of "Bumf*&k and 'You've got a purdy mouth'."
CI 6-7-8 Veteran
CI-VIII Burnout Champ
St. Jude Donor '06-'10, '13
Default

I agree -- stay with the injection !!

No one who has done the conversion can ever say that carburetor was better than injection - not unless they screwed up the install. My Vette runs SO SO SO much better than with the carb. Starts right up, idles great, pulls to 6K rpm with no lean / rich spots. It never stumbles in any weather / load. That and with the overdrive I am getting gas mileage similar to C5 Corvettes. I have done several trips with other C5's and had to put the same amount of gas in as they did at our fuel stops.
Reply
Old Dec 30, 2004 | 03:46 PM
  #8  
Eddie 70's Avatar
Eddie 70
Race Director
Supporting Lifetime Gold
St. Jude 10 Year Donor
25 Year Member
Liked
Community Favorite
 
Joined: Feb 1999
Posts: 19,659
Likes: 34
From: Lenoir City Tennessee
Ci 6, 8 & 10 Veteran
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15
Default

That is one sweet looking setup. That would be awesome under the hood of my vette. Just out of curiousity, how much is that going to set me back? I would love to add something like that to my vette. I think you should stick it out and use the EFI, that is one thing that I would love to eventually add to mine.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

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

 Joe Kucinski
story-8

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

 Michael S. Palmer
story-9

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

 Joe Kucinski
Old Dec 30, 2004 | 04:31 PM
  #9  
Scooter70's Avatar
Scooter70
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2001
Posts: 5,145
Likes: 125
From: The Motor City
Default

The drivability aspect make it worth it alone. Add in whatever fuel economy gains you get and the factor (that thing just looks cool) and you'd be silly to get rid of it. After all the time, work, and $ you put into that motor, it deserves the best.
Reply
Old Dec 30, 2004 | 06:28 PM
  #10  
PatsLs1vette's Avatar
PatsLs1vette
Le Mans Master
20 Year Member
 
Joined: Jul 2001
Posts: 9,622
Likes: 16
From: absecon nj
Default

yeah what scooter said
Reply
Old Dec 30, 2004 | 07:55 PM
  #11  
ltlevil's Avatar
ltlevil
Burning Brakes
 
Joined: Apr 2004
Posts: 847
Likes: 0
From: Des Allemands LA
Default

Don't listen to them , EFI sucks... If I were you I would sell it to me immediately without any further hesitation so you may not have to worry with this problem any longer. I'm full of dude, that's a sweet setup you got , i would be very hard pressed to get rid of it. Like you said it's not costing you anything to keep around, but if you do decide to sell it, let me know if the other options above don't work out. Also I assume you have the heads installed on your car now? If not do you want to sell those as well?
Steve
Reply
Old Dec 30, 2004 | 08:15 PM
  #12  
burners's Avatar
burners
Le Mans Master
20 Year Member
 
Joined: Aug 2000
Posts: 6,362
Likes: 7
From: Brazos TX
Cruise-In IV Veteran
Cruise-In V Veteran
Default

EFI is way better. I'm still having some issues with my Holley Commander 950 MPFI but it is so much better than a carburetor there is really no comparison. The tuning options you have and the information you get from the sensors is almost priceless. Having access to that via a laptop is well worth it. Go with the EFI.
Reply
Old Dec 31, 2004 | 10:00 AM
  #13  
SmokedTires's Avatar
SmokedTires
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Apr 2000
Posts: 7,562
Likes: 9
From: B'Ville NY
Cruise-In III Veteran
St. Jude Donor '05
Default

Thanks everyone. It looks like the consensus is that I should keep the EFI and install it when I can.

Scooter and Pat thanks, that's kinda what I've been telling myself too. I know that I can get more out of my engine if I get rid of the vac sec carb that's on there now. I bought that carb brandnew 2 years ago and I've got it tuned pretty well over the summer on my 388.

One of the things I've also strugled with is that if I ever decided to sell my car, it would be a selling point if I had the EFI installed.

ltlevil yes the heads are on my car now

Thnaks
Reply

Get notified of new replies

To Thinking fo selling my EFI setup...





All times are GMT -4. The time now is 10:38 PM.

story-0
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
story-1
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
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-8
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-9
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