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GMC Yukon XL Superchips Performance Chips & Programmers

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Latest Customer Reviews

Superchips Flashpaq F5 Tuner Reviews

2018 f-150 3.5 ecoboost

Reviewed By William M (SURRY, ME) Reviewed for a 2018 Ford F-150 —3/10/2018 2:28 PM

Wow this really makes a big difference, much more responsive and midrange is crazy now. Highly recommend.

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Superchips FlashCal F5 Calibration Tool Reviews


Reviewed By Kenneth T (Glendale, AZ) Reviewed for a 2008 Jeep Wrangler —2/2/2018 8:43 PM

With barely any auto experience or skill. I installed in under 20 minutes. I noticed immediately that my rpms were lower, I had a 200 mile drive that day and on a full tank of gas I would normally return from my drive with my fuel nearly empty in my Jeep. The Superchip Flash Cal added another 80 to 100 miles to my tank. My odometer is more accurate now that my 35"tires are calibrated no more struggling up the hills as I climb up 4000 feet to northern Arizona. I'm so excited to have my Jeep run c

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