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  1. M

    Need a 3' downpipe that fits ATR headers

    Hi there. Just need the downpipe. It must fit the headers. My gate does come off the headers but i can go off the pipe. thanks Steve:)
  2. M

    what afr are you running at idle ?

    Trying to tune my car to run leaner then 12.5 gas ratio on my lm1. what are you guys running at idle and part throttle?
  3. M

    exhaust guides for Gn1s

    I am having my champion heads cleaned up after very little miles ran on the car. So i thought everything would check out fine by the machine shop. But was surprised when i was told my exhaust valve guides need relined again after two years. The valves are very sloppy. Has anyone found out whats...
  4. M

    roller bearings

    Ok does anyone know what size roller bearing to use in stage 2 block? Spun the cam bearings and need to know what you did to to make these work? Thanks
  5. M

    roller cam bearings

    Does anyone know the size cam journel you need to run this size bearing? I was told i need to have a 1.845 dia cam core.:confused: Hopefully comp cams can grind me a cam with a even fire nose piece for me.
  6. M

    Looking for best 3" exhaust

    I am wanting to go from a ATR single to a dual exhaust. What is the hot ticket out there right now? The reason why i am going to a dual is so i could add the crossflow muff down the road. GN1 looks good and so does the G body exhaust.:)
  7. M

    3 bolt 88

    Does anyone have any info on this precision turbo? It has the stock style exhaust housing. Any benefits of going to a tang v band housing?:confused:
  8. M

    3 bolt 88

    I have a precision 3 bolt 88 that has the bolt on flange downpipe, stock style. What is the horsepower rating for this small housing? Does anyone have any enfo on this turbo? Could i change housings to a v band? thanks
  9. M

    Chinese blower motor

    I have a question, i bought a new blower motor for my ac box i just put back in my GN. Everything plugs in fine but there is no ground connector off the blower motor for the ground wire. I can here the relay clicking but no fan. Is this because i have no ground:confused: has anyone ever use the...
  10. M

    Hotair AC box work in my 87?

    Wanting to put back my ac but do not have the box. Could i use a box out of a 85 gn for my intercooled 87? Is the heater core the only difference and can i just swap them out?:confused:
  11. M

    Need complete ac box

    I like to put my ac box back in my 87 gn. I busted the original one out so now i need everything including fan motor. I have everything else i think.
  12. M

    Southeast turbo

    Has anyone ever have work done with southeast turbo? A friend needs his headers rewelded and was thinking of having them do it. I have herd some bad things about there service and was wondering if this was a bad idea? Please let me know what your experience with them are.
  13. M

    Need complete A/C box

    Looking for complete a/c box with blower motor for 87 gn and whats attached too it. anyone close to indianapolis indiana.
  14. M

    Is my roller cam junk

    Has anyone ever have a solid roller lifter fail and gall the lobe on your cam? It does not look to bad, no high spots or deep groves. You think i should just send the lifters to comp cams and put it together?:D If it was a flat tappet cam i wouldnt be asking this.
  15. M

    Can someone help explain this

    :mad: YouTube - Shocking Video Unearthed Democrats in their own words Covering up the Fannie Mae, Freddie Mac Scam that caused our Economic Crisis
  16. M

    why not 3.08?

    Ok has anyone tried going to a 3.08 gear with any good results? I know there are some guys who had great luck with 3.23.
  17. M

    14 bolt torque plate on 109 block?

    Just like the title says. Is it ok to use a torque plate for a 14 bolt block on a 3.8 109 motor? I am thinking there should be no problem But i would like to know for sure. :smile:
  18. M

    Moonroof owners step inside

    Hi. I have a moonroof 87 GN that is missing the headliner board. I was wondering if anyone would have pics of the inside of the interior around the moonroof. How is the board held up to the roof of the car?:confused: Thanks
  19. M

    Need moonroof headliner board

    Looking for a board for my 87 GN. Has to be for astro roof car. Thanks Steve:)
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