chip tuning

  1. G

    NEW to Turbo Buicks - PTE Chip Timing

    Hi, I am new to the forum as well as turbo Buicks and have a few questions. First I have a 1987 GN with 52k miles The car was my dads and he is no longer around to ask questions about the setup. From what I can gather this is the current setup. TA-49 Turbo Lucas 42.5# injectors Fuel pump...