2011 – 2016 GM 6.6L LML Duramax | Engine Tuning by PPEI
$88.19
$161.39
DescriptionCARB EO PendingPPEI’s LML tuning provides 150 HP gains over stock, towing effortlessly, and increases acceleration drastically. Tuning engineered for optimal efficiency. Level 1: 30 HP Level 2: 60 HP Level 3: 100 HP Level 4: 120 HP Level 5: 150 HP
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