Customer Reviews

Tow tune (+50HP) is smooth for hauling. DEF system delete saved me $500/year in fluid. OBD2 port was finicky during flash.

Added the optional muffler - perfect sound level for daily driving. Noticeable improvement in turbo response and overall drivability.

Added the optional muffler - perfect sound for daily driving. Noticeable improvement in turbo response and drivability.

T409 stainless exhaust fits great. Added the cold air intake - turbo whine is addictive. Tuner screen is small but functional.

Full support package lets me tweak tunes seasonally. Race pipe has slight drone at 2,000 RPM. EGR delete kit included quality block-offs.

Deleted my 2019 Canyon's EGR no more soot buildup. Street Tune's MPG gain paid for the kit in 6 months!

Complete transformation of my 2005. Fuel pressure regulator upgrade recommended for full benefits. Exhaust drones at 65MPH.

Night-and-day difference. My 2020 F250 regens every 500 miles now (was 150). Level 4 for towing, Level 2 for commuting.

Zero CELs after 1,000 miles. Level 5's turbo spool is addictive. Mini Maxx's mount is sturdy no vibration issues.

EFI Live AutoCal made tuning simple. ECM retained all my VIN data. Only complaint: Windows laptop requirement was inconvenient for me as a Mac user.

Added the optional 4 muffler - perfect balance of sound and performance. EGR delete fixed my coolant loss issues. Mini Maxx's gauges are small but functional."

Tow Tune (+30HP) is perfect for hauling. DEF system delete cleared my constant warnings. ECM unlock took 3 business days.