Professional Tuning Solutions

Explore our suite of dyno-tested, instantly delivered ECU files and software solutions.

VW Golf3 2.0L GTI 2004 84.6KW 5WP4158 Siemens Siemens-Simtec Original
£6.99 Add to cart
VW Golf3 2.0L GTI 2004 84.6KW 5WP4158 Siemens Siemens-Simtec Stage1
£21.99 Add to cart
VW Golf3 GTI 1997 Benzin 84.6KW Siemens 5WP4256 037906025R Siemens-Simtec Original
£6.99 Add to cart
VW Golf3 GTI 1997 Benzin 84.6KW Siemens 5WP4256 037906025R Siemens-Simtec Stage1
£21.99 Add to cart
VW Golf3 GTI 2004 84.6KW Siemens 5WP4204 037906025H Siemens-Simtec Original
£6.99 Add to cart
VW Golf3 GTI 2004 84.6KW Siemens 5WP4204 037906025H Siemens-Simtec Stage1
£21.99 Add to cart
VW Golf4 1.6i 2004 74.3KW Siemens 5WP4417 06A906019AK Siemens-Simtec Original
£6.99 Add to cart
VW Golf4 1.6i 2004 74.3KW Siemens 5WP4417 06A906019AK Siemens-Simtec Stage1
£21.99 Add to cart