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

are crossfire engines good?

Thread Tools
 
Search this Thread
 
Old 04-15-2004, 08:08 PM
  #1  
renthorin
2nd Gear
Thread Starter
 
renthorin's Avatar
 
Member Since: Apr 2004
Location: Chelsea MI
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default are crossfire engines good?

I am helping a friend buy his first vette. He wants a C3 and I was told to avoid the crossfire engine. They are just 1982 model correct?

What is wrong with them?

Are there other things to be aware of before he makes the purchase?

I am asking on his behalf as he is out of town for a while and also not really into cars that much.

TIA

Bill
Old 04-15-2004, 08:19 PM
  #2  
Twin_Turbo
Race Director
 
Twin_Turbo's Avatar
 
Member Since: Dec 1999
Posts: 16,938
Likes: 0
Received 7 Likes on 7 Posts

Default Re: are crossfire engines good? (renthorin)

nothing wrong apart from being a bit restrictive (the injection system that is)
Old 04-15-2004, 08:30 PM
  #3  
Eds82
Advanced
 
Eds82's Avatar
 
Member Since: Nov 2001
Location: Bay Minette ALabama
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Default Re: are crossfire engines good? (renthorin)

What Turbo said. Intake is a bit restrictive but other than that it's a SBC engine. There are alot of things you can do to a crossfire to increase performance.

Ed
Old 04-15-2004, 08:42 PM
  #4  
renthorin
2nd Gear
Thread Starter
 
renthorin's Avatar
 
Member Since: Apr 2004
Location: Chelsea MI
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Re: are crossfire engines good? (Eds82)

Ok.. so I am not so afraid anymore of them :-)

are there other things to be aware of on 75-82 vettes?
Old 04-15-2004, 08:57 PM
  #5  
page62
Le Mans Master
 
page62's Avatar
 
Member Since: Mar 2002
Location: Coming home from Luckenbach Texas
Posts: 7,456
Likes: 0
Received 2 Likes on 2 Posts
Default Re: are crossfire engines good? (renthorin)

Rust. In the upper corners of the window frame (where you can't see it), and where the frame meets the rear trailing arms. If it's rusty in these spots, it's rusty elsewhere.
Old 04-15-2004, 08:58 PM
  #6  
neverendingproject
Pro
 
neverendingproject's Avatar
 
Member Since: Jan 2003
Location: memphis tn
Posts: 669
Likes: 0
Received 0 Likes on 0 Posts
Default Re: are crossfire engines good? (renthorin)

biggest thing to be aware of is BUBBA!!! he really fu**** up my car.
Old 04-15-2004, 09:38 PM
  #7  
Wrecked82
Le Mans Master


 
Wrecked82's Avatar
 
Member Since: May 1999
Location: Texas
Posts: 6,692
Likes: 0
Received 29 Likes on 27 Posts

Default Re: are crossfire engines good? (renthorin)

I'm only at 200K miles on my crossfire.

Admittedly, that is not many miles, but I have not had any problems, yet.

I will let you know when I hit 300K miles.

If you are still around.

Old 04-15-2004, 09:43 PM
  #8  
joeveto
Melting Slicks
 
joeveto's Avatar
 
Member Since: Mar 2001
Location: Lake Villa IL
Posts: 3,365
Likes: 0
Received 5 Likes on 3 Posts
Cruise-In IV Veteran
Cruise-In V Veteran
St. Jude Contributor

Default Re: are crossfire engines good? (Larry82)

Smart azz :lol: :iagree:

I like the cross fire motor. I don't have one, but you can't beat fuel injection. And there is a lot that can be done with them. Plus, it's unique.
Old 04-15-2004, 11:27 PM
  #9  
LAvetteman
Safety Car
 
LAvetteman's Avatar
 
Member Since: Jan 2001
Location: South Central Louisiana
Posts: 4,659
Received 3 Likes on 3 Posts
St. Jude Contributor

Default Re: are crossfire engines good? (joeveto)

Smart azz :lol: :iagree:

I like the cross fire motor. I don't have one, but you can't beat fuel injection. And there is a lot that can be done with them. Plus, it's unique.
You can beat old fuel injection with new fuel injection though. But if your bud is buying a C3 with a original equipment drivetrain, the cross fire is the best you will get as far as reliability and economy go. When he gets tired of it he can slap an LT1 or an LS1 drivetrain in there, now ya talkin. Heck by then he may be able to find an LS2 out of a wrecked C6 and be the envy of all. :thumbs:

Pound for pound 82's are one of the best C3's you can buy.
Old 04-16-2004, 09:29 AM
  #10  
Biker
Burning Brakes
 
Biker's Avatar
 
Member Since: Jan 2001
Location: Plainfield IL
Posts: 1,218
Received 2 Likes on 2 Posts

Default Re: are crossfire engines good? (LAvetteman)

This topic is ironic. An ASE senior level mechanic once told me to avoid the cross fires, too.


[Modified by Biker, 8:29 AM 4/16/2004]
Old 04-16-2004, 11:00 AM
  #11  
2TONE82
Melting Slicks
 
2TONE82's Avatar
 
Member Since: Nov 1999
Location: Madison Alabama
Posts: 2,426
Received 310 Likes on 133 Posts

Default Re: are crossfire engines good? (Biker)

I'm not pushing the 200K plus like Larry is but I did break the 150K mark with my first '82. She still got 23 MPG (Hwy) and would break my new tires free from the line the day I sold her.

I bought another one after a two year drought...I've only checked it once but this one gets in the 22+ MPG range...and oh, she will spin the tires as well.

The Cross-Fire gets a bad rap because it was so short lived, '82 and '84 only; and gave way to higher HP motors every year thereafter.

IMHO it should be viewed as an important piece of Corvette history as it helped make the leap from Carbs to FI.

It's really pretty neat to see the injectors operate. With the air cleaner's off you can see them spray a perfect conical pattern into the bowls.
Old 04-16-2004, 01:02 PM
  #12  
markdtn
Le Mans Master
 
markdtn's Avatar
 
Member Since: Aug 2003
Location: Chattanooga TN
Posts: 7,720
Likes: 0
Received 8 Likes on 6 Posts

Default Re: are crossfire engines good? (2TONE82)

There is nothing wrong with a Cease-Fire, I mean Cross-Fire. My friend who restores Vettes for a living has only 2 Vettes, an 82 and an 84 and he loves them. They may have their quirks, but it is a simple, solid system. Do not fear a Cross-Fire.
Old 04-16-2004, 01:07 PM
  #13  
verskel
Safety Car
 
verskel's Avatar
 
Member Since: Jan 2000
Posts: 4,143
Likes: 0
Received 0 Likes on 0 Posts
Default Re: are crossfire engines good? (2TONE82)

I'm not pushing the 200K plus like Larry is but I did break the 150K mark with my first '82. She still got 23 MPG (Hwy) and would break my new tires free from the line the day I sold her.

I bought another one after a two year drought...I've only checked it once but this one gets in the 22+ MPG range...and oh, she will spin the tires as well.

The Cross-Fire gets a bad rap because it was so short lived, '82 and '84 only; and gave way to higher HP motors every year thereafter.....
:iagree: ....It's probably the best gas mileage C3 of them all.
My parent have an '84 crossfire since it was new and it gets 22 mpg although the power isn't as great as the later models. ;)
Old 04-16-2004, 02:20 PM
  #14  
Wrecked82
Le Mans Master


 
Wrecked82's Avatar
 
Member Since: May 1999
Location: Texas
Posts: 6,692
Likes: 0
Received 29 Likes on 27 Posts

Default Re: are crossfire engines good? (2TONE82)

I'm lucky to get 17mpg!
Old 04-17-2004, 12:06 AM
  #15  
Enad
Racer
 
Enad's Avatar
 
Member Since: May 2002
Location: Feenix Az
Posts: 325
Likes: 0
Received 0 Likes on 0 Posts

Default Re: are crossfire engines good? (Larry82)

I'm lucky to get 17mpg!
:iagree:

Maybe mine isn't broken in yet at only 80,000 miles :jester
Old 04-17-2004, 12:07 AM
  #16  
MN-Brent
Safety Car

 
MN-Brent's Avatar
 
Member Since: Apr 2001
Location: Minneapolis, Mn USA
Posts: 4,992
Received 1 Like on 1 Post

Default Re: are crossfire engines good? (Larry82)

I constantly estimate my mileage at 22-24 MPG and I think the CFI is acceptable for my cruisin' mentality driving. I would prefer TPI, LT1, or aftermarket FI for the easier power upgrades though.

The 82s come with a 700R4 which is a huge leap forward for street auto trannies. I probably wouldn't be happy with TH350 gears.

Brent...

Get notified of new replies

To are crossfire engines good?




Quick Reply: are crossfire engines good?



All times are GMT -4. The time now is 05:48 AM.