Some cars with huge amounts of horsepower and torque can actually get away with ignoring first gear when you launch, which reduces the issue of wheelspin (particularly if you have traction control disabled). Typical stage 1 mods often include: Panel air filter, Sports exhaust, Engine Tunes/Remapping, Suspension upgrade (drop 26mm - 43 mm.), Lighter flywheel, Alloy wheels, intercooler. The 'generic one set for all models' approach is obviously a flawed assumption when it comes to adequately supporting a diverse variety of cars. Engine weights and trim levels, and even alloy rims will affect the handling and require different suspension setups. How low should you go on the C4?

Forza Horizon 4 has over 600 cars in its vast garage, and covers a variety of different driving disciplines, from road racing to cross country, drift to drag. Superchargers, however will give a boost which is correlating to engine speed so is easier to map. Adding forced induction will nearly always require a lower compression ratio or water injection. C4 Alloy Wheel Upgrades. We highly rate Akrapovic, Dinan and Corsa exhausts. The OEM particulate filter is not that well designed, and can be improved with a carefully designed larger bore aftermarket system.A new set of polyeyurothane bushings may be able to minimize the excessive play that comes with rubber bushes. 4 Series Brake Upgrades

Good suspension tweaks that substantially benefit handling for the 4 Series include a couple of degrees negative camber and 1-1.5 degrees of toe in or out on the front wheels. Toe in for stability, or Toe out to improve cornering. Getting the right sports modifications for your planned usage of the car is vital. Stage 3 (competition) mods just don't work well on the road and will make the car undrivable.Adding forced induction will see big power gains but this is usually too expensive to be cost effective. Superchargers are usually easier to add than a turbo. Turbos provide boost in increasing proportion to rising engine speed and this can make mapping difficult.

From there on, it is up to you to test and see whether you want specific gears to have more or less range. Adjusting the gearing is a long process which requires a lot of testing and is heavily connected to the car you are using, your driving style and the kind of event you want to race the car in. Setting up camber and toe The underlying mechanics behind the tag depend greatly on how it’s defined in the corresponding Python, but when it comes to the XML, you can think of the tag as a list. Because polyurethane bushes are stiffer, the ride may be less forgiving, but the bushes will last longer and maintain the car's handling for longer.For those unfamiliar to Sims 4 modding, pretty much the entire game — at least the portion that modders have access to — is stored in the form of compressed XML tuning files. These XML tuning files come in many forms, but the ones most useful to the “everyday” modder come in the form of pure text-based XML files that define everything from the interactions in the game to the moodlets Sims can receive. We've also listed a few alternatives that the more adventurous (or rich) driver might like to also seek out.

The absolute fastest car in Forza Horizon 4 is the Ferrari 599XX Evolution, which can be modified to hit an amazing top speed of 320mph. However, it's hard to get, being available only occasionally as a reward car and commanding eye-watering eight-figure sums on the auction house. The Mosler MT900S. Every tuning project will aim to increase the air supply, but fuel supply is just as vital and will need to match the air the engine can utilise. Fuel to Air ratio is vital so upgrade the fuel pump & injectors. Also you can look to perform head mods (flowing and porting), bigger valves, fast road cams and forced induction upgrades to improve fuel.Polishing and porting the head will allow you to maximise your air/fuel charge. Leave this to a professional though with a proper flow bench and machine tools When you heavily modify your 4 Series you will see that the standard clutch starts to complain so get an uprated clutch. The best mods we would do for your 4 Series are fast road camshaft, remap, induction and exhaust, suspension. We have a profile " TorqueCars", which you can find our distinctive Siberian tiger styling mod skin for most cars, we will try to add some tuning files to these, but we are not really gamers and this is not a priority for us, we have plenty of real world car tweaking to do. Remus make a good range of exhausts for BMW and they have now released an option for most 4 series engines.