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Comparing the Unitronic and JB4 tunes on an MK7 GTI at the track, Which is faster?
Is an ECU Tune Better than a Piggyback? | MK8 GTI
JB4 MK7 GTI MAP 6 Rev. 4
Unitronic STAGE 1 TUNE install and review on a MK7 GTI
Mk7 GTI 40-110 Monster Tuned vs JB4 Map 3
How Much Faster Is IS38 TURBO vs IS20?
MK6 GTI Stock vs. Unitronic Stage 2
VW Golf Sportwagen 1.8T 4Motion DSG Stock vs JB4 Map 1 3rd Gear Log
JB4 and New Downpipe for the GTI
JB4 Stage 2 on Volkswagen Gti MK7.5
Mk7.5 Golf R Goes From a Unitronic Tune to a United Motorsports Tune at Nostrum Motorsport.
BEST GTI Tune Upgrade | COBB Tuning