What are the opening hours?

Monday 8am - 6pm Tuesday 8am - 6pm Wednesday 8am - 6pm Thursday 8am - 6pm Friday 8am - 6pm Saturday 8am - 2pm

Drop The Box Performance

Home
United Kingdom
Llanelli, Wales
Drop The Box Performance

Mobile Remapping Specialist
Tuning, Adblue, EGR, DPF
Bikes, Cars, Vans, Buses, Trucks, Tractors, Plant
Covering South Wales and surrounding areas

Welcome to DROP THE BOX PERFORMANCE. Here at drop the box we offer a mobile vehicle Remapping, Diagnostics and Auto electrical services, Covering the south Wales area. We are certified technicians with over 12 years of experience in the industry, we cover Cars, Vans, PSV's, HGV,s and Plant. Vehicle Remapping can be a new involvement for many vehicle owners. If you have any queries, or require any advice, please feel free to contact us at any time. Our aim is to make your decision easier for you and to give an honest and helpful answer about the benefits you could achieve. When booking a Remap with us we start with a FREE Vehicle health check and also include an engine ECU diagnostic report to make sure there are no existing faults with the vehicle to get the best from your remap and to complete piece of mind . Every vehicle Remap is completely custom and we only use proven solutions which have been dyno tested. Further more each Remap is backed by a 30 day money back guarantee and a life time guarantee on the software (subject to our T&C) . After your ECU upgrade to your vehicle you will enjoy:
•Increased horsepower
•Increased torque
•Better throttle response
•Smoother power delivery
•Improved fuel economy for diesels

13/10/2026

Checkout our latest video!

We were called out to this machine in Aberystwyth, stuck on site in...

10/10/2026

Vehicle - 2015 VW Caddy 1.6 TDI
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

09/10/2026

Vehicle - 2020 Audi Q5 3.0TDI
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

07/10/2026

Vehicle - 2014 Audi A5 3.0 TDI
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

05/10/2026

Vehicle - 2018 BMW M140I
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

04/10/2026

Vehicle - 2017 BMW 430D
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

03/10/2026

Vehicle - 2019 VW Golf 1.6 TDI
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

02/10/2026

Vehicle - 2010 Mercedes ML350
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

30/09/2026

Vehicle - 2015 Ford Transit 2.2 TDCI
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

28/09/2026

Vehicle - 2015 Mercedes Sprinter
Instruction - Performance Remapping
-------------------------------
Contact us to find out more about our services!
Cars, Vans, HGV, PSV, Agriculture & Plant
South Wales🏴󠁧󠁢󠁷󠁬󠁳󠁿
⭐️ 5 star reviews
🔐 Fully Insured
🎓 IMI Certified Technician
📈 Dyno Developed & Tested Software
💳 Debit & Credit cards accepted
📍Mobile Service for trade & retail covering South Wales
📱 ‪07771896844
🖥️www.DTB-Performance. com
📧[email protected]

Address

Llanelli

Opening Hours

Monday	8am - 6pm
Tuesday	8am - 6pm
Wednesday	8am - 6pm
Thursday	8am - 6pm
Friday	8am - 6pm
Saturday	8am - 2pm

Website

https://linktr.ee/droptheboxperformance

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