V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

Performance in Remanufactured engines

Thread Tools
 
Search this Thread
 
Old 07-18-2007, 12:51 PM
  #1  
Member
Thread Starter
 
92Birdofprey's Avatar
 
Join Date: Sep 2006
Location: Inglewood, CA
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 Firebird
Engine: 3.1
Transmission: Auto
Axle/Gears: stock, dynomax turbo exhaust
Performance in Remanufactured engines

Hey guys I know you know this, I'm going to buy a remanufactured engine for my 3.1 and I asked that person if the company had any performance parts for the 3.1 and he said that it would be really hard to add a cam, headers or any other performance things because of the fuel injection, it would not make it smog legal, I live in Cali so thats pretty important to me, if I buy that engine can I still buy a cam or headers or whatever without throwing the computer into a fit? Thanks. Oh yeah and where can I find great looking Valve Covers?
Old 07-18-2007, 01:50 PM
  #2  
Senior Member
iTrader: (5)
 
2.8RS's Avatar
 
Join Date: Nov 2006
Location: Tallahassee, FL
Posts: 1,517
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 V6 Camaro
Engine: 2.8
Transmission: 700R4
Axle/Gears: 3.42 open diff
Re: Performance in Remanufactured engines

You can add other performance parts to your engine. Check the sticky at the top of the page for a good list. You can get headers and I think that they are still smog legal. The biggest cam you can put in without messing the computer up is a 260. For valve covers your only options are Fiero valve cover which are the best looking or if you are a fan of chrome stockers then go for some Edelbrock valve covers.
Old 07-18-2007, 04:06 PM
  #3  
Supreme Member

iTrader: (5)
 
KrisW's Avatar
 
Join Date: Sep 2004
Location: Casselberry, FLA
Posts: 2,771
Likes: 0
Received 5 Likes on 5 Posts
Car: 88 V6 'bird/89TBI bird/85 T/A
Engine: 2.8/TBI/TPI
Transmission: V8 T-5/700R4 x2
Axle/Gears: 3.42 open/2.73 open/ 3.27 9 bolt
Re: Performance in Remanufactured engines

Do the fiero valve covers. They are awesome.

Also, don't forget the exhaust! There are nice gains to be made with a high flow cat and a V8 car's cat-back system. You need to custom build a nice y-pipe as well with a good 2 into 1 transition (such as the flowmaster piece) that goes to the cat. All of our third gens are seriously lacking in the y-pipe department.

Except the Turbo T/A!!
Old 07-18-2007, 04:25 PM
  #4  
Supreme Member
iTrader: (1)
 
grimmcs's Avatar
 
Join Date: Mar 2005
Location: Western PA
Posts: 1,089
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Camaro
Engine: 3.1/3100 in progress...Turbo Soon
Transmission: 700r4
Re: Performance in Remanufactured engines

Originally Posted by 2.8RS
You can get headers and I think that they are still smog legal.
You can get smog legal headers for the 2.8. They will work on the 3.1 but wont be smog legal.
Old 07-19-2007, 12:25 PM
  #5  
Member
Thread Starter
 
92Birdofprey's Avatar
 
Join Date: Sep 2006
Location: Inglewood, CA
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 Firebird
Engine: 3.1
Transmission: Auto
Axle/Gears: stock, dynomax turbo exhaust
Re: Performance in Remanufactured engines

Thanks guys I appreciate it.
Old 07-19-2007, 04:02 PM
  #6  
Supreme Member

iTrader: (3)
 
firstfirebird's Avatar
 
Join Date: Sep 2006
Location: South FL
Posts: 3,413
Likes: 0
Received 1 Like on 1 Post
Re: Performance in Remanufactured engines

Originally Posted by grimmcs
You can get smog legal headers for the 2.8. They will work on the 3.1 but wont be smog legal.
They would if you converted them to use the 3.1 smog equipment, no?
Old 07-19-2007, 04:16 PM
  #7  
Supreme Member
iTrader: (1)
 
grimmcs's Avatar
 
Join Date: Mar 2005
Location: Western PA
Posts: 1,089
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Camaro
Engine: 3.1/3100 in progress...Turbo Soon
Transmission: 700r4
Re: Performance in Remanufactured engines

Originally Posted by firstfirebird
They would if you converted them to use the 3.1 smog equipment, no?
Technically, but in CA, I believe, you need a number for the part and it needs to match the car to pass inspection.
Old 07-19-2007, 04:24 PM
  #8  
Supreme Member

iTrader: (3)
 
firstfirebird's Avatar
 
Join Date: Sep 2006
Location: South FL
Posts: 3,413
Likes: 0
Received 1 Like on 1 Post
Re: Performance in Remanufactured engines

That's true. When buying parts, some say "CA smog legal" and others say "Except CA.
Old 07-19-2007, 06:07 PM
  #9  
Supreme Member

iTrader: (3)
 
drdave88's Avatar
 
Join Date: Feb 2003
Location: Waterford, MI
Posts: 2,470
Received 6 Likes on 6 Posts
Car: 1998 Camaro Z28
Engine: 6.0L
Transmission: 4L60E
Axle/Gears: 3.73
Re: Performance in Remanufactured engines

the dynomax catback is 50 state legal, and if you have the original converter, get a new "high flow" one. that will help.
Old 07-20-2007, 12:09 AM
  #10  
Supreme Member

 
2_point8_boy's Avatar
 
Join Date: Nov 2002
Location: Castaic, CA
Posts: 1,832
Likes: 0
Received 1 Like on 1 Post
Car: 1988 Camaro RS
Engine: 2.8L of Raw POWER!!!
Transmission: Stick Shift
Axle/Gears: 3.42's
Re: Performance in Remanufactured engines

Originally Posted by firstfirebird
They would if you converted them to use the 3.1 smog equipment, no?
Nope. They are only certified for the 2.8L MPFI motor in automatic Camaros. Any other configuration and they are technically illegal.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vintageracer
Camaros for Sale
12
01-10-2020 05:33 PM
Infested
Tech / General Engine
3
05-22-2018 11:56 PM
Reddeath210
Firebirds for Sale
14
10-06-2015 08:20 AM
1989formula5.7l
DFI and ECM
1
08-15-2015 11:35 AM
bradleydeanuhl
DFI and ECM
4
08-12-2015 11:48 AM



Quick Reply: Performance in Remanufactured engines



All times are GMT -5. The time now is 07:17 PM.