Modifications: Edge Products Evolution CTS2 programmer, S&B Filters cold-air intake, MBRP 4-inch straight-pipe exhaust, Nicktane Diesel Caterpillar 2-micron fuel filter adapter, Banks Power Big ...

Even with the reduced methanol content, an Edge Products Evolution CTS2 (PN 85400; $679.95) programmer was combined with the MPG-MAX setup, resulting in maximum gains of 78 hp and 129 lb-ft of ...

Edge Products announced that its Evolution CS2 and CTS2 tuners are now available for 2016 Chevy and GMC pickups equipped with a 6.6-liter LML Duramax engine.