E60 BMW M5 BRSIC BOLT-ONS

摘要

The most time-consuming part of this test was getting a baseline. The M5 was factory-equipped without a traction control-delete option, initially making dyno-testing impossible. Fortunately, we were able to get an updated ECU ref lash at the dealer, under warranty, giving us this option that now showed up on our Heads Up Display. Back at MKC, the technicians strapped the car down for a baseline run. To keep testing fair and accurate, we first had to eliminate any potential spark issues, so we installed a new set of Back at MKC, the technicians strapped the car down for a baseline run.