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  1. Turbo's Stock and Aftermarket.
    Iv got a 475 over 65 wold fab currently on my lbz. Wanting to go bigger to help spool up. Thinking 480, 483, or 485? What would be the best for spool up but also drivability? It’s stock bottom end still and I realize I’m already onborrowed time. Suggestions on best turbos for my setup would be...
  2. General Discussion
    2015 duramax, info in SIG, s476, 150%, 14mm stroker. race every weekend. last night the truck would pull off the line hard, shift every gear amazing... until the 4-5 shift. watching boost it will run 60psi then fall out to 15psi the last 100ft of the strip. ran a log file, no issues found...we...
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