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  1. S

    anybody near fresno ca that can help with tuning 86 gn

    I have a 86 gn that needs some work it has a new engine and trans just runs like crap nobody around here knows how to work on these and my 87 isnt running right either dont have a scanmaster but just ordered one today if anybodys around here that knows these cars let me know
  2. S

    Spark plug gap

    stupid has worked for thousands of people thousands of times
  3. S

    Need another transmission rebuild

    Hey looking to have my trans rebuilt need something that will last more than 3 minutes i just had one done and it lasted 3 minutes i have a warranty but if you cannot get right 2 times forget it i live in central california fresno nobody knows about these cars here and nobody knows how to...
  4. S

    rear end gears

    whats the best rear end gears for the 1/4 the stock 342, 373 or something else
  5. S

    replacing factory 10 gauge wire did wonders

    Well i have used a thin set of brand new jumper cables to try and start my car they would not work a friend of mine let me use his that were twice as thick and guess what it started right up the thicker wire is better
  6. S

    3.5" down pipe hp gains

    Ok i will get the alky kit then thanks guys
  7. S

    3.5" down pipe hp gains

    Hey i have a question i have a gn with a 3" down pipe would i do better with a 3.5" i have good power now but would i gain anything by putting this on if so how much should i expect i have a te44 turbo, port and polished steel heads, 3"dp, 42.5# injectors,fmic,poston 107 cam, going to buy...
  8. S

    need help runs like crap

    hello I have a 87 gn I blew the head gaskets I had 80k on the engine and trans so I had the engine and trans rebuilt.Well I started it and it runs like crap.No codes are popping up the service light is off. The rpm gauge is at 4.5k to 5k rpm at idle its reading high but the engine is idling...
  9. S

    high rpm reading on dash

    hello I have a 87 gn I own 2 of these cars the problem Im having with 1 is the I blew the head gasket so I just went ahead and had the motor rebuilt forged pistons and rods. Well my stock rpm gauge is reading really high 4.5k-5k and higher it runs like crap and it has no power could it be...
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