NefMoto

Always interested this question. For example we have two mk4 180hp and 150hp, if we flash 150hp ECU with 180hp firmware what we get?

Volkswagen Engine Info

Engine Code: AWD Model Years: 2000 (11/99 on) Compression Ratio: 9.5:1 Horsepower (SAE Net): 150hp @ 5700RPM Torque: 155ft. lbs.@ 1750RPM ECU: Motronic ME7.5 DP Size: 55mm (2.17") Turbo: K03 OE Boost: .6 Bar (8.7psi)

Engine Code: AWP Model Years: 2002+ (06/01 on) Compression Ratio: 9.5:1 Horsepower (SAE Net): 180hp @ 5500RPM Torque: 174ft. lbs.@ 1950RPM ECU: Motronic ME7.5 DP Size: 50mm (1.97") Turbo: K03s OE Boost: .8 Bar (11.6psi)

Hardware difference and slightly more boost. Putting the file on, you'll get just a hair more boost. Not by much tho.