Tuning the Vauxhall Mokka X
"Thank you for reading our Vauxhall Mokka X tuning guide."
The Mokka X is a great project car to play with. If you do your homework then you can create an awesome Mokka X but don't be fooled there are lots of sports modifications out there that will simply not suit it read our unbiased guides first.
The Vauxhall Mokka X offer good returns when tuned and with the right modified parts like remapping, turbo upgrades and camshafts you will really improve your driving enjoyment.
This pages aim is provide a guide to Mokka X tuning and provide tips on the best upgrades.
Tuning the Vauxhall Mokka X and best Mokka X performance parts.
Handling/Suspension upgrades
Many Mokka X owners uprate the handling of their cars with uprated suspension kits as a priority, this will certainly increase your enjoyment of the car.
Fully adjustable suspension allows you to fine tune the handling of you Mokka X greatly enhancing your drive.
We would go to a maximum drop of 25mm - 39 mm. on most models. You risk handling compromises if you go lower than this.
Our aim in Mokka X engine tuning should be to increase peak power and Torque at the top end.
Sadly with smaller engine sizes you are wasting your time spending money on modifications, so if this applies to you get yourself an engine swap then apply the following mods.
Engine Tuning.
This list of the stages and tuning upgrades are usually fitted by our members, decide how far you want to go before you start.
Getting the right modified upgrades for your planned usage of the car is a time and money saver. Stage 3 motor sport parts just don't work well on the road and will make the car undrivable.
Please watch our introduction Video tutorial to car tuning. Be sure to subscribe and support our new channel.
How to tune your car
- Improve the handling
Focus on Suspension improvements, such as coilovers and make sure the bushings are in good order and that the alignment is correct. Then focus on improving the brakes, with a big disk brake conversion kit and fast road brake pads.
- Remove restrictions
Focus on the intake and exhaust with filters being the common point of restriction in a tuned car. Intercoolers may also become restrictive on turbo engines so this may also need to be uprated.
- Burn more fuel & air
Increase the fuelling so it matches the air coming into the engine. The ratio is important so you need to improve the fuel pump and injectors, so the head mods, big valve conversions, fast road camshafts and forced induction upgrades extra supply of air is adequately met.
- Test and replace any weak parts
Weak areas are commonly the clutch, the turbocharger and pistons and crankshaft in a highly tuned engine. Makes sure these components will cope with your power aspirations.
- The Tune or Remap
A cars ECU controls the fuel, timing, spark and even the turbo in some cases, so to fully extract your gains you should remap the car last and this will fully release the power. Some cars are easy to map, and others require piggyback ECU's or aftermarket ECU's but this is the most vital step of your tuning project.
Modifying to Stage 1:
Panel air filter, Alloy wheels, Remap, Lighter flywheel, Suspension upgrade (drop 25mm - 39 mm.), Sports exhaust.
Modifying to Stage 2:
fuel pump upgrades, Fast road cam, Power/Sport clutch, high flow fuel injector, Ported and polished head.
Modifying to Stage 3:
Internal engine upgrades (pistons/head/valves), Engine balancing, Competition cam, Adding or upgrading forced induction (turbo/supercharger), Sports gearbox.
Your goal when modding your car should be a wide torque output. You don't want all the torque to be at the top end of the rev range unless you are creating a motor sport car.
In this article we shall give an overview and introduction to the best modifications for your car, but we'd encourage you to spend some time on the site looking into the details of each type of performance part.One of the best mechanical mods you can do to your NASP engine is to fit a fast road cam .
The intake and exhaust valve durations play a large part in your cars power band, but be careful here, getting this wrong can upset the idle and make the car awkward to drive in traffic. You'd need to follow a camshaft upgrade with other mods and finish with a remap to fully release the power gain.
When pushing up the power you will need to increase to the fuelling. More power needs more fuel.
Using higher octane fuel is another option if you find you are suffering from detonation or premature ignition on your Vauxhall project after fitting other modified modifications. Upgrading the injectors is another beneficial modification and will deliver sufficient fuel.
If you've uprated your fuelling with bigger injectors you will also need to get a bigger fuel pump to supply it.
Intake and Exhaust Tuning.
Breathing mods are usually next up. Please note that WE DO NOT RECOMMEND INDUCTION KITS, unless you have tuned your car massively and are finding that the standard air intake has become a restriction.
Derestricting the air flow into the engine is a primary goal of car tuners so get a better flowing air filter if you find that the car is running lean only if you find the car is running lean. Induction kits can sound great but due to the warm air in the engine bay they will not really increase power and actually rob you of power on most cars.
Sports exhausts will certainly help air flow through the engine but do not go too big or you could will reduce the flow rate. Stick to 1.5 to 2.5 inches as a rule of thumb.
Getting the head gas flowed will help get more air into each cylinder. This is definitely a job for a professional with a flow bench. Your clutch can lose you loads of power as you increase the power if it starts to fail and the standard clutches are only ever good for power gains of up to 48%. Fit a power clutch to avoid power leak through the transmission. The best mods we would do for your Mokka X are Remapping or piggy back ecu, fast road cam and air intake and exhaust.
Remaps offer massive power gains on all turbo charged cars. On NASP engines the benefits are doubtful. However a chipped ECU on a NASP engine will help unleash the potential if you have done a lot of mods.
We've also seen some tuners playing with twincharging conversions and making some seriously high power figures.
Adding forced induction will see large power gains but this is usually too expensive to be cost effective. Turbos are often harder to add than a supercharger. It is more challenging to map a turbo as the boost builds exponentially with revs.
Superchargers however will give a boost which is correlating to engine speed so is easier to map. Decreasing the engines compression ratio will allow you to add forced induction, water injection may also help prevent detonation.
Alloy wheel upgrades.
Alloy wheels will help the brakes cool down and are usually less heavy than steel ones. If you are serious about performance then you will need to carefully choose your tires - ideally with a soft compound tire. The downside to large rims on your Mokka X is that you're altering your effective final drive ratio so this will have a detrimental effect on performance and acceleration.
Due to this fact we would advise sticking to a maximum wheel size of 18 inches, although we know some of our members have installed larger rims with no problems.
For more information on Tuning your car please join us in our friendly forum where you can discuss Mokka X options in more detail with our Mokka X owners. It would also be worth reading our unbiased Vauxhall tuning articles to get a full grasp of the benefits and drawbacks of each modification.
Please help us improve these tips by sending us your feedback in the comments box below.
We love to hear what our visitors have got up to and which mods work best for them on each model of car. Comments are used to improve the accuracy of these articles which are continually updated.
If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile.
Check out TorqueCars new YouTube channel, and see their awesome new content...
Feedback
Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine.
Help us improve, leave a suggestion or tip