The BMW ACS4 performs in Top 5 in the current ranking list of all Tier 3 cars. Below you will find the best tune settings, what time boosts several Stage 6 parts will give you and also the optimal shift pattern to use with the tunes.
BMW ACS4 Tune & Shift Pattern
Here are all the info at one glance:
|Stage 5||Stage 6|
|Tune & Shift||Nitro: 185/4.9 | FD: 2.82 | Tires: 0/100
Perfect Start (release middle of 1 in the countdown) and aim to get the good shift into 2nd and 3rd gear. Use NOS in 3rd gear and do perfect shifts from here.
|Stage 6 Engine||0.200s|
|Stage 6 Turbo||0.160s|
|Stage 6 Intake||0.090s|
|Stage 6 NOS||0.380s|
|Stage 6 Body||0.355s|
|Stage 6 Tires||0.130s|
|Stage 6 Transmission||0.245s|
To run a time of 9.279s with the BMW ACS4, you will need to have all Stage 5 upgrades installed and all fusion slots filled. Please mind that having less fusion parts can make your car a little slower for each missing fusion part.
A fully maxed BMW ACS4 can get you 7.726s
As you can see above, installing the Stage 6 NOS and body will give you the biggest time boost on the dyno while Stage 6 intake has the lowest impact on your final time.
You can compare this car with all other cars here in the full time overview table