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apc

  1. ABS fault = base boost?

    9000 Workshop
    Hi everyone, the 1995 Aero (manual) I just bought had the ABS relay pulled by the previous owner when he had ABS issues and couldn't figure out a fix. I dont need or want ABS, or certainly not enough to fix it. is it true that no ABS relay / ABS system fault will keep me in base boost? (the...
  2. Modded APC Question

    C900 Performance, Mods & Tuning
    Hi guys, So my '89 has a swedish dynamics box, 3 bar FPR, and bigger injectors. If it matters, it also runs a cooler thermostat and generally operates at 1/4 on the stock temp gauge. Different from stock C900 turbos Ive owned in the past, this APC seems to almost never cut boost, and will...
  3. 1988 Saab 9000 no power under accel

    9000 Workshop
    Hello. I am not new to saabs but I am at a stand still with this issue. A little back story: I purchased an 88 saab 9000 turbo 16v that is rust free 99.9 percent. It had transmission issues(auto). Upon purchase I replaced the fuel filter and drained all the gas out of it as it had been sitting...
  4. For Sale: APC box for C900 8857427

    Parts for Sale/Wanted - North America
    Standard APC unit for C900 in excellent condition. Saab PN 8857427 Just over a day to go on eBay... current bid at $29.99 Thanks for looking! http://www.ebay.com/itm/111324097956?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649
  5. enhancements for my1988 Saab 900 Aero

    C900 Workshop
    OK, I'm just in the process of getting a hold of a Stage 4 APC unit from SD as well as 4 red series fuel injectors. I have also sourced a 3.0 Bar FPR. Is there anything else I need to consider here? I'm basically after around 200hp as a starting point. Am I better off just going with the...
  6. Classic 1984 900 Turbo Apc

    Cars for Sale - North America
    This Turbo Saab has that classic 900 eye catching look and is a joy to drive. This car belonged to a collector and you will not find a nicer one. That's if you could find one at all. It has the original spot free floor mats, (unused) tool kit and spare tire. This car is in great condition...
  7. '88 900 SPG starting issues

    C900 Workshop
    greetings, my 1988 900 SPG is in quite the state. It's been parked on a downward slope for two years after some drinking water spilled down the ignition cylinder. The spill happened while I was on the freeway and soon after the wipers stopped and other electrical systems began to fail...
  8. For Sale: Red Box APC

    Parts for Sale/Wanted - North America
    Swedish Dynamics Red Box APC (for 1986-1993 900 Turbo) for sale - only installed and used for 1 day in my 1989 900 Turbo - purchased new December 2011 - was $300 new - selling for $150, Shipping Included. Sold "as is" (working, as far as I know). Selling because I was able to tune the original...
  9. For Sale: Red Box APC

    Parts for Sale/Wanted - North America
    Swedish Dymanics Red Box APC (for 1986-1993 900 Turbo) for sale - only installed and used for 1 day in my 1989 900 Turbo - purchased new December 2011 - was $300 new - selling for $150, Shipping Included. Thanks, Doug
  10. For Sale: 900c parts: Modified APC, Bosch ECUs 0 280 800 070 and 0 280 800 054

    Parts for Sale/Wanted - North America
    APC modified as per 900aero's website http://www.900aero.com/main/tech_main_apcmod.htm made edge-of-yellow boost through the whole RPM spectrum, kicked boost back when using lower octane. Both ECUs are stock and came out of junkyard cars that had some other catastrophic failure, but I don't...
  11. APC Boost Gague stuck at Base

    9000 Workshop
    95 9000 Aero. Just had the turbo replaced. Working fine, two weeks. Didn't put many miles on it since replacement. Now the APC gague is stuck at base. It is going into boost because I can feel wastegate blowing off, just the gauge not reading and stuck at base? Hose came lose? Might have a...
  12. turbo gauge

    C900 Workshop
    Today while driving I noticed my turbo gauge wasn't working, its in the position that it is always in when the car is off. It doesn't move at all. Turbo boost is totally there though, any quick ideas?
  13. "To Do" Modifications List

    9000 Performance, Mods & Tuning
    hello all! i was wondering if some people have modded their pre-trionic cars. i have an 86 with an AMM, so i can not run suite 5. What i have done is put a manual boost controller and tuned it as high as i could without fuel cut. I was wondering what other mods would be pertinent that would...
  14. APC Blew out?

    C900 Performance, Mods & Tuning
    Hi im mark i am new to this forums ,am 18 years old. proud owner of my second saab 900 turbo 16V... I recentrly added a BOV..(a Big one) so my hood wouldnt shut so i took the hood off...stupid me i didnt know it was gonna rain...so it did and the APC got wet because i didnt put the top plastic...
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