Description
Product Description
After countless hours perfecting our Hyundai i20 N performance upgrades, we’re excited to offer advanced ECU remapping software for the Hyundai i20 N, offering customers a choice of Stage 1 or Stage 2 states of tune. Designed to enhance power delivery, throttle response, and overall drivability, the software provides a flexible performance solution for both standard and modified vehicles.
Our fully re-calibrated engine management system delivers substantial increases in both power and torque. This customized ECU mapping utilises our own bespoke software, developed extensively on the road and track to enhance real-world driving. Power is increased across the entire rev range, improving drivability and providing a broader, more accessible power band that perfectly complements the superb chassis dynamics of the Hyundai i20 N.
Our Stage 1 tune transforms the i20 N, boosting power from the factory-quoted 200BHP/275 Nm to an impressive 230+ BHP and 337Nm, This software can be installed on a totally standard vehicle which works well. However we would recommend installing our turbo inlet hose FMTIA11 and induction kit FMINDK45 for the best gains. Not only does the 1.6 liter engine now pull much harder mid-range but it keeps pushing all the way to the red line.



Since developing our stage one software, we have taken time in development to push the i20 N’s turbo to it’s optimum performance. This is where the Forge stage 2 ECU calibration unleashes even greater performance - sharper response, stronger torque, and a noticeable jump in real-world power. If you want your i20 N to perform at its absolute best, this is the setup that gets you there.
Our development vehicle was equipped with our FMINDK45, FMTIA11 and FMINT28, along with a full Milltek exhaust system including a sports catalyst and downpipe. For Stage 2, the upgraded intercooler and exhaust system are essential to support the increased performance demands. The gains achieved from our stage 2 ECU calibration are extremely impressive. With our hardware fitted but running the factory software, the development vehicle produced 210BHP and 308 Nm of torque. Following extensive dyno testing, road validation and data analysis from track sessions, we developed a calibration that consistently delivers 251BHP and 403 Nm of torque - an increase of +51HP and +128Nm over a totally stock i20 N.
A review of the power graph highlights not only the significant uplift across the entire rev range, but also the smooth and progressive power delivery right through to the redline. On the road, this translates into a linear, confidence-inspiring surge of performance. Thanks to the i20 N’s lighter weight, the stage 2 equipped model feels every bit as quick as its bigger brother, the i30 N - high praise for Hyundai’s smallest N car.
Installation of our ECU calibration takes approximately two hours and is carried out at our Gloucester HQ. While your vehicle is with us for the software upgrade, why not take advantage of our expert technicians and have additional Forge Motorsport UK manufactured performance products or full bundle packages installed at the same time?


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Please Note: In line with our policy to constantly review, revise, and improve our product range, the appearance of the product you receive may differ from the one advertised.
Product Reviews
Product Reviews
Makes a big difference to the car's performance. I would recommend it; the people at Forge are very helpful, polite, friendly & professional
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Warranty
Warranty Infomation
The majority of Forge Motorsport products come with a limited lifetime warranty (brakes pads excluded). All warranty claims must be accompanied by the original proof of purchase to enable us to help you. Failure to supply this proof will result in your claim or enquiry being denied.
For further information, please call our customer service team on +44(0)1452 380999 or email info@forgemotorsport.co.uk.
Do not use aggressive (acidic) car cleaning products, particularly traffic film remover solutions or shampoos to clean your intercooler, radiator, or oil cooler. The use of these products can damage Forge Motorsport cooling systems and invalidate your warranty. These are often found at car washes. A light, warm, soapy solution (free of harsh acidic cleaning compounds) should be used to clean you cooler and thoroughly rinsed away. We recommend that you should inspect your product on a regular basis for bent and/or crushed fins. Any bent fins should be carefully straightened to allow ambient air to pass through the core face. At the time of installing your Forge radiator, an approved coolant must be used and added to the coolant system. Be sure you never mix coolant and always use distilled water.
This warranty does not apply to any defect in the goods arising from fair wear and tear, wilful damage, accident, negligence by you or any third party, use otherwise than as recommended by the supplier, failure to follow the supplier’s instructions, or any alteration or repair carried out without the supplier’s approval.
Please note, all air filters are excluded from the Forge lifetime warranty.
Shipping
Shipping
UK Mainland
Next day delivery applies to orders processed before 12 noon Monday to Friday, subject to stock availability and geographical restrictions. 'Next day' refers to next working day. We cannot guarantee next day delivery for orders placed after this time. Whilst we endeavour to honour our next day service, next day delivery cannot be guaranteed due to other extenuating circumstances. Full details
Delivery is free of charge for all orders £200 (ex VAT) or over. Products are sent by standard DPD service which is usually a next day service, but can take 2 days in transit. We reserve the right to ship smaller, lower value items via Royal Mail or any other service. (Not including Scottish Highlands, Scottish Isles, Northern Ireland, Guernsey, Jersey, and Isle of Man where charges will vary).
Europe and Worldwide
Delivery service charges will vary depending on the quantity of product ordered, the related parcel size, and destination postcode. Live shipping rates will be calculated at checkout using ShippyPro and dependent on criteria, you will be given the option of DHL, DPD, or FedEx courier services.
Shipping into the EU - Duty Charge Information
All Forge products are sold with a Delivery Duty Unpaid (DDU) status and an import tariff may apply to your order. Customers will be contacted by the Customs and Excise authority in the destination country regarding payment prior to delivery, and it is important that correct contact telephone number and email information be submitted with the order to facilitate this part of the delivery process. Some couriers are charging an admin fee for shipping into the EU.
If we detect at checkout that you are located within the European Union (EU), you are eligible for a contribution towards your import duty and tax payments. We can add an additional 20% on the total cost of your order, we will then pay the duty and tax costs above your contribution. This offer will ensure the price you pay at checkout is the total you pay, with no additional charges. It will also ensure you have the fastest possible delivery, with no delays. For more information, please see here
Our shipping methods ensure safe and timely delivery of your new Forge products. For further information on cost and delivery times, please contact Forge using the info@forgemotorsport.co.uk email address if you require any more information. We reserve the right to change the delivery service and company at any time.
Forge Motorsport ships via either UPS, FedEx, DHL (primarily for outside of UK), DPD (primarily for UK), or any other courier we chose. Other shipping options may be available for an additional fee over and above the actual shipping costs. Once a product has left our warehouse and is in the possession of the shipping company, any claims must be made directly with that shipper however we can assist with most cases.
FAQ's and other info can be found here.
Expert Answers
What if we buy from outside UK? Do you provide online services for the remap?
Unfortunately not, all mapping services are limited to in-house installation.
Is the remap for the i20n bespoke to individual cars or is it a generic flash map ? .
All of our performance software are set file which we have developed in house with vast amounts of dyno and road testing. We can change parameters of the file depending on the modifications on the vehicle.
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