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1995 1996 2003 3.8 3800 4t65e abs belt bolts boost brakes buick cam camaro cold air intake compression coolant coolant leak custom downpipe ecm electrical engine engine rebuild engine swap exhaust fiero firebird for sale fuel fuel pump gasket grand prix grand prix gt gtp headers heads help icm idle issues impala injectors intake intercooler khach san da lat l32 l36 l67 l67 swap lesabre lim lim gaskets m90 maf manifold misfire mods monte carlo monte carlo ss motor no start oil oil pressure park ave park avenue pcm performance pontiac power pulley rebuild regal replacement rockers rwd sensor series 2 springs stalling stock supercharged supercharger suspension swap temperature throttle body timing timing chain timing chain cover top swap tps transmission tune tuning turbo vacuum vacuum leak wiring wiring harness zzp
  1. RWD 3800 Engine Swaps
    So I bought a Fiero awhile back that was swapped with a 3.8sc. It had two issues which I went mildly overkill on but here: E85 pump and injectors/the whole 9 yards. I got it tuned and everything but not that its not dying instantly, it sorta does? It starts wonderfully now, I can rev it all the...
    3800 s/c fiero need help
  2. Cams/Heads/Valvetrain
    Hey guys I tried looking but haven't found much info. Anyhow I have a 98 L67 swapped Fiero. The engine is out now and I'm stripping it apart to paint, decided to buy a cam too. I bought the Statamma st3 turbo cam as I have a holset He451ve to play with too. What springs are recommended for this...
    cam fiero l67 st3 turbo
  3. Newbie Zone
    Hi all, I am in the process of buying a Fiero that has an L36 swapped into it that has a 5th Gen M90 installed with stock internals. The PO told me the engine has had 2k miles put on it since the SC was installed and that as long as I didn't install an underdrive pulley, the L36 internals will...
    fiero
  4. Member Classifieds
    3800 SC Supercharged Fiero engine harness for sale Complete plug and play. Fits 85-88 3800 Series II. PCM fits in the stock Fiero ECM location (slight modifications needed) Wired for a 1998-2002 PCM. PCM not included. 4 or 5 Speed Manual Transmission Includes connections for All...
    3800 engine fiero harness series ii
  5. PCM's & Tuning
    I really need a solution for this: I'm working with a L36/4t65 combo from a 1999 Olds Intrigue. Everything (pcm included) is stock. The car does not start and I can't do a "read entire" from the scanner to look at the pcm. HPT says the security code is not valid Using the HPT Scanner, I can...
    connect fiero hpt l36 read entire
  6. Member Classifieds
    3800sc Motor is not in car. I have a 1986 Pontiac Fiero GT Fastback. Car has original 2.8 V6 and a 4speed transmission. Has close to 100,000 miles on it. Exterior- Needs some work mainly paint tho. Left rear quater panel has a crack by air scoop that needs fiber glass patch. Left sail is...
    3800sc f/s fiero for sale
  7. RWD 3800 Engine Swaps
    Just like my user name says Im building a SC3800 Fiero. I just joined this forum, and hopefully I can see what everyone else is doing with there motors to make my stock little 2.8L fiero into a supercharged 3.8L beast:). Right now I have powersteering and A/C delete pulleys, a zzp intercooler...
    fiero
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