justin's tuning rocks

  1. 4

    Justin Novak at blue demon performance

    who has his efi live tunes and what do u think of them. thanks
    • 4x4Danny4x4
    • Thread
    • 600rwhp stock trans autoforumstakeyourmoney df noobs unite! do the doo doo duramax tuna here she comes iluvautoforums justin's tuning rocks life begins @ 50psi my tuning sucks something smells fishy steve cole best tuner steve cole love's penis
    • Replies: 237
    • Forum: Duramax Tuning, Logging, and Gauges
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