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  1. N

    downpipe question...

    Is anyone making a 3" downpipe with external gate nowdays ?
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    cooling question possibly HG blown?

    I have a 86 T stock bottom with champion GN1's 212/212 tappet pt67 60lb inj. 160 themro etc. I have a kinda strange problem as long as the car stays under about 1500 rpm the temps stay from 165-168 if the rpm goes above 1500 for over about 30 sec the temps start rising slowly and ive seen them...
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    Rate Sensor Calibration XFI box

    anyone know how many pulses that our cars have with a stock setup per rpm on the driveshaft?
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    code 42 where should i start looking ???

    My car threw a code 42 and I checked the chip and changed the ecu since i had a spare and it still throws the code about 5 sec after starting, Where is the most likely place of the problem? I know its in the ignition but i dont have a extra ignition module to try. Basically im wondering if its a...
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    86 grand national runs drives 4900 obo ....

    where is the car located?
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    strange fuel problem

    Guys this one has me stumped 86 T GN1's PT67 60lb inj 340 pump adj reg. 212/212 cam 70mm TB /precision plenum/rjc pwr plate FMIC XFI I went thought the engine last fall car ran very well low boost only (breakin period). Finally went to started turning up the car and noticed a...
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    strange fuel issure

    oops posted in wrong forum gona move it over to general sorry ....
  8. N

    strange fuel issure

    Guys this one has me stumped 86 T GN1's PT67 60lb inj 340 pump adj reg. 212/212 cam 70mm TB /precision plenum/rjc pwr plate FMIC XFI I went thought the engine last fall car ran very well low boost only (breakin period). Finally went to started turning up the car and noticed a...
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    Too Rich - Code 45 - Brake Fade

    well if unplugin the MAF had no effect then the maf is most likely ok. I guess the next best thing to check is fuel pressure get a gauge and check it at the fuel rail with the vac hose off the regulator you should have around 43 psi. Did you say u checked for vac leakes already?
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    Too Rich - Code 45 - Brake Fade

    It is possible it could be an inj sticking but that is rare, unplug the MAF just to see if it will idle. I hate to say it but is sounds like that MAF is bad, this simple test will let u know if it is or not. If it isn't then we'll check some other things just let me know .. BTW if the maf is...
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    Too Rich - Code 45 - Brake Fade

    Ok do you have any type of scan tool on the car or access to one? If u have access to a scanmaster check to see what the maf is reading at idle if its anything other than 5-6 g the maf is most likely out of cal or bad. To give u an ideal how picky the MAF is there supposed to read 5g at idle if...
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    Too Rich - Code 45 - Brake Fade

    Did the car just start this or was it a previous condition ? also what injectors do u have ? what chip is in the car factory or aftermarket? We need some more info to give you and idea where to start looking. There is one thing that you might look at tho vac is diff down to have the brakes to...
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    wanted lubrant 110 race chip for 55# injectors

    I should be able to get ahold of Joe on tuesday, He has been in florida for a couple wks and is still there atm. Im getting pricing on some other parts i'll relay to him that u need a chip. P.S. I would have u covered if those were 57 lb inj. :wink: Just changed mine over to the motron 60's
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    start up with XFI

    Im getting rdy to hook up an xfi on my tr i have caspers harness, 3bar map, and the wideband setup. Stupid question but do i need to unhook the maf or anything? before trying to start the car. And will simply disconnecting the factory map and running the new wiring to the fast with the 3bar...
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    Need input on motor rebuild

    are you looking to run low 12's on pump gas or race fuel? Makes a big diff on the combo you will need :) For low 12's on race gas basically a turbo, injector , fuel pump ,and chip is about all u need ....
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    looking for ATR headers

    Im looking for a good set of ATR headers for a GN in good shape Recently purchased a precision 67 and the internal gate simply will not control it so i figure if im goin to have to put in a external gate might as well do it right :)
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    87 GN astro roof

    pics and info plz :)
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    86 Buick T-Type Turbo (modded)

    where is the car located?
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    best place to buy GN1 heads

    Title of the thread says it all lol wher's the best place to buy alum GN1's complete also with the intake ? Im goin to buy a set this week i'll also need a few other odds and ends cam sensor etc..
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    front dash speaker question

    If u really want it to be easier to get at those front spkr skrews run down to the local sears and pick up a skewdriver kit . It has a really nice 45deg head and will get to those skrews very easily i think i payed about $15 for mine. here's a link to what they look like...
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