nzdonjohnson 0 Report post Posted December 26, 2009 I've got the Mark D'Sylva EAT Performance chip fitted to my 535 at the moment, and also the superchip one that came with the car - i'd be keen to map out the two and see which comes out on top. There's a real lack of this kind of information out there. The superchip one is NZ$849 from superchips.co.nz, while the EAT is US$230... Anyone work somewhere with a dyno they're able to offer up to see the difference between these chips? Quote Share this post Link to post Share on other sites