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Junction 33 - Members save 10% Tel. 01524 751 999

We are an approved Power Commander tuning centre, operate Dynojet's latest 250i dynamometer and we can confidently offer you the very best in aftermarket tuning parts and accessories for your motorcycle.


Fault diagnoses - Fault duplication and analysis in the dyno room.


Race/Trackday set up - Whether your bike is carburetted or injected.


Carburettor recalibration - Whether your bike is fitted with a high flow air filter and performance exhaust or slip on silencer, we'll get the best out of it.


Fuel injection - As an approved Power Commander tuning centre, Junction 33 takes pride in getting your bike mapped perfectly. We always tune for best power.......always!


Suzuki mapping - No need for a power commander. We can fully re map your stock ecu using our fully programmable Protech system.


Power runs - If you're just interested in how much power your bike has, or to give you a base figure before any performance enhancements are carried out ... or you just want to see who has the most power!


At Junction-33, the dyno is an integral part of our business, not just a bolt on extra for the odd power run. With a wealth of experience in the performance tuning market, we have the knowledge to set up your carburetted or fuel injected bike perfectly. So, if you need your bike optimising to take full advantage of performance parts, or need fault diagnostics, or just a power run .........then we can cater for your needs.