Race Chip RS module, claimed +33bhp increase. Had this fitted to my 2017 clubman for c. 2.5 years and c. 45k miles with no issue. Never had the performance claims tested but it did seem to make an improvement mostly to in gear acceleration. Car is going up for sale soon so returning to standard...
Like brand new. works perfectly. Easily the safest and fastest tuning unit on the market. By a long shot.
Very easy to fit. Takes 10 mins.
Link to exact module from their website
Originally cost $400 selling for $250 for quick sale...
I am selling a racechip GTS box for Mini 2.0T engine.
I have the box only for a few months on the car. It works great but I am going to make an upgrade.
I can send pictures if you want.
I have original packaging and all the papers.
It costed 550 euros and it announces power gains up yo...