Don't forget this is the customer car period, so a large chunk of the grid ran duplicate or almost duplicate cars, or one or two season old models.
Don't forget this is the customer car period, so a large chunk of the grid ran duplicate or almost duplicate cars, or one or two season old models.
The farting noises is the engine tuning system working its magic. It is similar to the Honda step-firing. Cutting some cylinders or adjusting of timing to fire a bit late, i think respectively saves fuel or used to quick spool (blow down energy). It is not considered traction control because it doesn't use a feedback loop from the wheel speed sensors to do this. It is baked into the engine map from the garage.
I haven't had time to check it, but I was sure that traction control systems were outlawed by requiring a kind of unique growing function between the pedal position and the power output (or demand).PlatinumZealot wrote: ↑21 Jul 2020, 01:56The farting noises is the engine tuning system working its magic. It is similar to the Honda step-firing. Cutting some cylinders or adjusting of timing to fire a bit late, i think respectively saves fuel or used to quick spool (blow down energy). It is not considered traction control because it doesn't use a feedback loop from the wheel speed sensors to do this. It is baked into the engine map from the garage.
I noticed the car doing this honda-like noise in winter testing, but was told it was already doing this from before.
It also looks like it turned into a multi-link suspension. The lower control arm is actually two separate arms now.
Most likely fuels savings and reduced heat.