Does the wall tap glitch still work? I tried doing it alone in online lobby at Fuji but it gives me the same time.
I've also tested various things that may affect the time, but it seems that the pit travel time + tyre change time is locked for each track
variant (down to the milisecond). At least when I tested it alone. Not sure if under racing conditions it's different. Even tracks that share the same pitlane and entry approach (like the various Kyoto/Maggiore variants) have slightly different "fixed" times pre-programmed for each variant. Forward/reverse may or may not have the same times as well, there's no obvious pattern that I can see. So the only thing that can vary pit time is fuel, and how well you drive tricky pit entries (e.g. Bathurst, Autopolis, La Sarthe).
Variables I tested:
- Entry speed (full speed vs braking to a stop just before the entry)
- How quickly you choose tyre/fuel load
- Tyre wear level on pit entry
- Tyre wear multiplier
- Tyre compound change
- Fuel multiplier
- Fuel load on entry
- Track grip (Low/Real)
- Track time of day
- Having penalty on pit entry
The only difference I find is with different cars, and even this is negligible. I did my test on all tracks using the 458 Gr.3, and on one of the tracks (Miyabi) I tested with the Fiat 500F (slowest car) and Tomahawk X (fastest car). Tyre change time is still equal, but pit travel time differs by 0.5 sec between 500F and Tomahawk (with the 458 slap bang in between). I'm thinking maybe it's the time difference when the car is slowing to standstill and accelerating again from the pitbox. In any case, it's minimal difference given such extreme example.
The BMW Gr.3 @ Interlagos glitch is an interesting one. I had this happen to me in one of the FIA Manu races last season. I chalked it up to lag at the time, but now I know better
Haven't tested it since though.