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  1. W

    MoTeC M48 ECU + Grand National Harness

    Fully upgraded, comes with GN harness, plus ignition box if you want to do coil on plug instead of run the Audi coil pack. Has some other items that came with the set including a crank trigger setup. Can post other pics if needed. In the middle of some work, but have access to it. Wanted to...
  2. W

    Spec'ing out a twin setup.

    And drowning in the compressor maps. Not sure what to do, even using a turbo calculator I'm not finding the sweet spot. Here's what I've setup using the calculator: LINK This is on a 3800 Series II, will be worked over quite a bit with forged/balanced bottom end, ported intake/sheet metal...
  3. W

    Project V6 Firebird

    This is a little cross posting from some of the other forums I'm on. I've owned the car since Dec. 2002, rebuilt/modded at 135K I'm over 150K miles now. I like to get the information out there and documented because too many people in our community just do their stuff without a whole lot of...
  4. W

    Project V6 Firebird

    This is a little cross posting from some of the other forums I'm on. I think I know a few people that are on here that have M90 cars and Joyof6 who has terrorized the local strip with his cars...when they were still open :( I've owned the car since Dec. 2002, rebuilt/modded it at about 135K...
  5. W

    New guy from Lubbock

    Howdy guys. Just posting up here to introduce myself. I'm probably gonna spend more time reading the tech stuff than posting in anticipation of building up my next engine for boost. I own a 2000 Pontiac Firebird w/ the good old 3800 Series II. It is rebuilt/modded and is at 150K miles with...
  6. W

    New guy w/ a Series II

    Joining up here to scavenge from the knowledge base here :) I've already done one build that is just an NA application, but plan to go forced induction with the next engine. Figured I'd make the best of it and learn from this forum since there are some similarities between the older V6's and...
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