Finding dramatic improvements from small, sometimes intangible or even free modifications is often disconcerting to us-like finding huge power gains from just a little bit of ECU tweaking on a fairly ...

Expectation can be a dangerous thing, especially with tuning. We admit we had high expectations for Project Mazdaspeed Protege, as we had it serviced at Mazda's Tech Center. The service included the ...

Volvo is giving S60 buyers – courtesy of Polestar – a chance to juice up their S60s without going all the way to the R-Design model. Polestar is the tuner responsible for Volvo’s STCC program and the ...