Derringer High Output High Output Tuner with iDash Pro or iDash Data Pro to suit Chev 2500HD 2020-23
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$2,510.00
Color
Black
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Description
A Tuner Above The Rest
The new Derringer for 2020-23 Chevy/GMC Duramax 6.6L is an OBD-II connected tuner that adds +117 hp / 225 hp. AutoRate® intelligently provides optimum power by monitoring boost, RPM, speed, gear, EGT, coolant tem...