JHS Racing are UK
suppliers of high quality
performance motorcycle parts &
Motorcycle Dyno Tuning Services in Bristol
JHS Racing provide a comprehensive
motorcycle engine performance dyno tuning &
diagnostic service using our Dynojet rolling road facility.
We are an approved and fully authorised Dynojet Power Commander motorcycle dyno tuning centre serving Bristol and the south west.
Our technicians are fully trained and certified by Dynojet
Using the most up to date Dynojet 250i dyno in our air-conditioned facility we can
dyno test motorbikes up to 500bhp.
In combination with the very latest tuning link software we can supply and install
the Dynojet Power Commander
or the Bazzaz engine management, quickshift and
traction control unit, for any
motorcycle. These units enable us to accurately set up the fuelling and ignition to achieve optimum performance.
In some circumstances we can also make mapping
adjustments directly into the ECU.
Dynojet's Load Control System uses the latest in eddy current power absorption technology which, combined with Dynojet software, enables our technicians to achieve consistent, repeatable results.
The real-world benefits delivered by our
motorcycle dyno testing, tuning and set-up facilities are more than just an increase in top-end performance
for your bike, you'll also realise improved smoothness, responsiveness and efficiency in all riding conditions.
DynoJet 250i Rolling Road
Latest Tuning Link software
Latest Suzuki SDS system & Axone
Video - Take a virtual tour of our dyno testing facilities
We are also a Yoshimura Performance Centre
and can supply all Yoshimura performance products
direct from Japan.
Judge from our results
We stand on our record. JHS Racing have built and tuned
racing motorcycles for many class-leading riders in the Supersport,
Supertwins and MiniTwins race series. Trusted by top
motorcycle racers, JHS have been able to deliver the
winning advantage through our programme of
consistent research, development and testing. For
optimum performance on road or track you can rely on
our equipment, knowledge and experience. We aim to
exceed your expectations!
Please call or visit our workshop for further
information and to discuss your requirements.
JHS are the exclusive providers of dyno testing
services and dyno performance data to Fast Bikes
Team JHS rider Dan
Harrison put in an
performance on our SV650 Minitwin at the
Snetterton round of
setting a new