2nd Generation Specific 1986-1992 Discussion

Intake Manafold

Old Mar 4, 2003 | 10:26 AM
  #1  
spiney360's Avatar
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hey i have a 89 gsl and i am thinking of reuseing the stock manafold and exc. well i hate emissions and i don't have to meet them, so i was wondering how can i gut out the manafold of all the emisions controls cold start stuff and other crap like that. i am just trying to get the intake anf the fule systems by themselfs.and remove all the vacume system.

Questions:

1.will this mess with the ecu at all???

2.will it run the same if i do this??

3.if not how will it run???

4.how hard would it be??
Old Mar 4, 2003 | 10:39 AM
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its not but it is hard to make the car run correctly afterwards...
Old Mar 4, 2003 | 07:19 PM
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Cold start can go, many people remove that stuff. As for the vacuum and hoses underneath the manifold that generally has to stay. If you switch to a stand alone ECU (ala: Haltech) then can can remove all of it, including your AFM



Which would leave you something that looks like this:





K&N connected directly to the TB, Braided hoses for fuel replacing the spiderweb of hoses and relays.
Old Mar 4, 2003 | 08:11 PM
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man....nice motor. I really got to get me a haltec and a jumbo street port
Old Mar 4, 2003 | 10:23 PM
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where can i get a haltech ecu? what is the afm?(i could dig through my book but i am lazy )
Old Mar 4, 2003 | 10:52 PM
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AFM=air flow meter. It measures how much air is coming into the enigne and gives fuel accordingly. Its the black thing right after you intake box.
Old Mar 5, 2003 | 01:58 AM
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Originally Posted by dac' date='Mar 4 2003, 05:19 PM
Cold start can go, many people remove that stuff. As for the vacuum and hoses underneath the manifold that generally has to stay. If you switch to a stand alone ECU (ala: Haltech) then can can remove all of it, including your AFM



Which would leave you something that looks like this:





K&N connected directly to the TB, Braided hoses for fuel replacing the spiderweb of hoses and relays.
Close but still off a bit.I love your engine by the way.Have you tested it out yet DAC?Looks like it moves good.You CAN run a stock ECU and take out the vaccum spider but you have to run the AFM still.Just study the diagram on the manual carefully.Theres a thread on this subject I posted in the FAQ section.



Luis
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