Customer Reviews

4.5

Based on 114 reviews

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Rating breakdown

5 ★
68%
4 ★
18%
3 ★
12%
2 ★
2%
1 ★
1%

Jason C.

Verified purchase

Street Tune (+60HP) transformed my 2021 Silverado feels like a different truck! Install took 5 hours with basic tools.

Jeffrey C.

Verified purchase

T409 exhaust developed light surface rust after 6 months. Still, 150HP tune and EGR delete made my 2007 reliable again.

Terry S.

Verified purchase

EGR delete install was straightforward. AutoAgent 3's touchscreen is sensitive. Multiple tune options keep driving interesting.

James C.

Verified purchase

Level 5 tune is insane! Gained 220HP like advertised. Install took a full day but worth every minute. Truck feels like a monster now.

Troy M.

Verified purchase

Mini Maxx tuner woke up my 2012 Sierra! Deleted all emissions codes instantly. 4 race pipe sounds aggressive no drone."

Gerald P.

Verified purchase

EFI Live AutoCal V3 transformed my 2016 3500! +130HP tune is a beast - tows my 20k lb equipment trailer effortlessly. SOTF switch works flawlessly.

Leonard F.

Verified purchase

Ecmsync tuner worked flawlessly. My 2022 F-350 gained 3 MPG on the SOTF Level 3 tune. EGR delete cleared up my coolant leaks!

Owen F.

Verified purchase

Complete kit with everything needed. My 2015 F-350 runs cooler and stronger after the EGR/DPF delete. Mini Maxx tuner was pre-loaded and ready to go.

Connor M.

Verified purchase

Complete kit with everything needed for my 2015 F-350. EGR/DPF delete solved my overheating issues. Truck runs like new at 180k miles.

Joshua W.

Verified purchase

ECM swap service was seamless! My 2019 F-350 now runs SOTF tunes flawlessly. EFI Live device made custom tuning a breeze.

Dennis B.

Verified purchase

EZ Lynk AutoAgent 3 is a game-changer! Full support package lets me switch tunes anytime. My 2019 F-150 gained 3MPG with the economy tune.

Michael W.

Verified purchase

Mini Maxx V1 tuner woke up my 2004 F-350! Shift-on-the-fly works perfectly. EGR delete fixed my coolant leaks - truck runs 30�F cooler now.