Harding Performance ECU Software – 2.5 TFSI RS3/RSQ3

Harding Performance ECU Software – 2.5 TFSI RS3/RSQ3


Reliable & powerful locally supported software upgrades for most popular European model

Available in store only

SKU: HP ECU UP RS3 Categories: , Tag:


Our calibrators have over 25 years of experience tuning today’s complex management systems and have developed performance software for several popular makes and models.

Generally speaking our software is available in Stage 1 and Stage 2 configurations – Stage 1 is for standard engines with or without upgraded intake, Stage 2 is for engines with an upgraded intake and larger turbocharger downpipe with high flow catalytic converter. An intercooler is recommended at Stage 2.

270 KW 228KW  310KW 310 KW
465 NM 465 NM 537 NM 537 NM

This product is compatible with the following vehicles:

Year Make Model Engine
Year Make Model Engine
2009 - 2013 Audi TTRS (8J) 2.5 TURBO
2013 - 2016 Audi RS3 (8V) 2.5 TURBO
2013 - 2018 Audi RSQ3 (8U) 2.5 TURBO