Handheld Tuners
The most popular segment of the truck tuner market, handheld tuners were the first style of tuners to gain widespread adoption. These devices plug into the OBD port, giving them access to the vehicle’s ECU.
Part #7302
Application: 1998–2014 Dodge/RAM Trucks
The Predator 2 for Dodge Ram 1500 and 2500 gas trucks is an advanced performance tuner that offers simple plug-and-play installation, enhancing your truck’s performance and towing capabilities. It allows you to adjust speed and rev limiters, calibrate for aftermarket axle ratios and larger tires, and even remove the speed limiter. With a high-definition 2.8" color screen, the user-friendly 5-button interface and USB internet update capability make this tuner a breeze to use. Featuring multiple tuning modes—Economy, Towing, Daily Driving, and Extreme—it ensures optimized fuel efficiency and performance.
Part #2845
Application: 1999–2016 GM Silverado/Sierra, Suburban/Yukon Gas & Diesel
The GM Flashpaq performance programmer includes tunes designed for the daily driver, heavy tower, and performance enthusiast. With various power levels—performance, tow, and economy—the Flashpaq tuner for GM vehicles sends instant power to your gas-powered Chevy Silverado, Suburban, GMC Sierra, Yukon, or Camaro in mere minutes. It also supports various Duramax diesel models, including the 2016 LML. The Flashpaq offers octane-based tunes, throttle sensitivity adjustments, rev and speed limiter alterations, tire size speedometer correction, and more.
Part #8246
Application: 2017–2019 GM Silverado/Sierra, 2017-up Camaro
The inTune i3 is DiabloSport’s mid-tier handheld tuner. "The i3 offers several enhancements, like Wi-Fi for updating and the ability to add multiple licenses to tune more than one vehicle with the same device," says Michael Litsch, Senior Product Manager at Holley Tuning Group. "It features a full-color touch screen interface, pre-loaded octane-based performance tunes, and end-user adjustable parameters." The i3 also offers advanced user controls like Wide Open Throttle timing adjustments and throttle pedal sensitivity. Datalogging and live streaming are also supported, and the inTune 3 has two 0-5V analog inputs for datalogging.
Part #26401
Application: 2020–2023 GM L5P Duramax Diesel
Unlock massive performance gains of 150 whp and 350 rwtq with the EvoHT2 for the latest Duramax diesel models. This tuner offers improved throttle response, quicker turbo spool-up, better fuel economy, and total control over your driving experience. The EvoHT2 also integrates with the Allison 10-speed transmission’s TCM, delivering improved shift points and increased clutch-holding capacity through better line pressure and converter lock-up. With a color screen, four pre-loaded tunes, idle adjustment, throttle boost feature, and more, the EvoHT2 is a tried-and-true tuning option.
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