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About JKM Motor Services & JKM Performance

JKM Motor Services Ltd are independent specialists in VOLKSWAGEN, AUDI, SEAT & SKODA. We offer a host of standard & modified car services from routine vehicle servicing through to suspension, brake, transmission and engine upgrades alongside engine remapping and performance testing on our Dyno Dynamics rolling road.

JKM Motor Services Ltd pride themselves on having a large array of the latest computer supported automotive diagnostic testing systems, being operated by qualified & experienced Automotive Technicians.

Our large 3 bay workshop consists of fully equipped service bays alongside a dedicated class 4 MOT bay (small car and light commercial Vans). JKM offer a host of automotive services such as general vehicle servicing, MOT Testing, Electrical/Electronic fault diagnostics, Mechanical fault diagnostics, 4-Wheel Alignment, Engine management tuning (remapping) for road and track cars, suspension upgrades, transmission upgrades, aftermarket stand alone ECU installations and general performance upgrades to name just a few examples.

With the benefit of our own chassis dynamometer (Rolling Road / Dyno) on site in a purpose built room, JKM are able to undertake a host of additional highly specialist work. The rolling road is very powerful diagnostic tool that allows us to recreate simulated road scenarios in a controlled and comfortable workshop environment, making fault finding easier and more accurate.

JKM Motor Services Ltd is a family run business, owned and run by a dedicated brother and sister team, who between them have 25+ years experience in the automotive industry. Both Jim & Kate Mew (JKM) are hands on directors. Jim can be found in the busy workshop or in the Chassis Dyno area. Kate can most often be found in the office & reception area at JKM.

JKM Performance automotive systems is a sub division within JKM Motor Services Ltd, specialising in engine management tuning (re-mapping) for road and track day prepaired cars, alongside the tuning of factory fitted engine management units using a number of available solutions. JKM Performance is located on the same premises in Portsmouth, Hampshire.

JKM Motor Services Ltd are fully committed to providing outstanding customer service and value for money to each customer.

JKM Performance & JKM Motor Services Ltd are in no way associated with or affiliated with Volkswagen AG. (Volkswagen, Audi, Seat and Skoda) in any country or region.

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JKM Media Links
Click on any of the links below to see some of the various magazine articles that JKM or our customers have appeared in.
Please note that to keep the quality up, these files are very large, and may take a while to load on slow internet connections.

Right Click and select 'Save as' on any of the links below.....

JKM Garage Feature - Golf + magazine
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MSS Suspension System - AUDI Driver Magazine
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UK-MKIV's Rolling Road day - Golf + magazine
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Mk4 Golf Revo Stage 2 - VW Driver Magazine
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JKM Cosworth Capri - Fast Ford magazine
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Octavia VRS Revo Stage 2 - VW Driver Magazine
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JKM VR6 Turbo MK2 Golf - The Golf Magazine
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Fiesta Zetec Turbo - Fast Ford Magazine
Note that this file is nearly 1Mb & Acrobat reader required .
JKM Audi TT - Audi Driver Magazine
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Corrado VR6 GT3076 Turbo 6 speed
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JKM - Proffesional Motor Mechanic Magazine
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Rolling Road Article - VW Driver Magazine
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BIG NYK's GT30 equiped Ford Capri, Engine mapped by Mark Shead of MA Developments on Autronic SM4. On its way to 503.6 Bhp and 485 Ft/Lb torque on the JKM Performance rolling Road, visit the MAD website at http://www.madevelopments.com/

Lukes Turbocharged Ford Zetec Powered fiesta on the dyno.

Rising Sun Performance tuning Big Chief's Nissan Skyline GTS.
On its way to 608.8BHP & 464Ft/Lb on the JKM Performance Dyno Dynamics Rolling road.

  Leon B from the Hants and Wilts WSCC very kindly invited the Locosters to a Dyno Shootout day at JKM Performance - here is the vids of the runs - apologies if I missed yours !!  

JKM Motor Services Ltd, Bolde Close, Copnor, Portsmouth, Hampshire, PO3 5RD, Registered in England No 4456400 / VAT GB 758251218
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