Honda RC30 & NSR Engine Tuning | GT Performance Plymouth

GT MOTORCYCLES

MOTORCYCLE TUNING SERVICES

We specialise exclusively in tuning and optimisation for Honda's iconic performance machines. Our expert technicians provide comprehensive tuning services for the VFR750R-RC30, RVF750R-RC45 four-strokes, and the legendary NSR500V and NSR250R two-strokes.

With decades of experience working with these exceptional machines, we offer cylinder head porting and gasflowing, cylinder boring and oversizing, combustion chamber optimisation, crankshaft lightening and balancing, blueprinting, and complete engine rebuilds to exacting factory tolerances.

Our workshop is fully equipped with specialist tools and extensive knowledge of these rare and valuable motorcycles, ensuring your Honda receives the expert care it deserves.

TUNING SERVICES

Cylinder head porting & gasflowing Smooths and reshapes intake and exhaust ports to maximise airflow and engine efficiency.

Combustion chamber optimisation Refines chamber shape and volume to improve burn quality, power, and detonation resistance.

Cylinder boring & oversizing Rebores cylinders for increased displacement, improved sealing, and renewed performance.

Crankshaft lightening & balancing Reduces rotating mass and balances the crank for quicker revving and smoother operation.

Blueprinting Meticulously matches engine components to factory tolerances for maximum reliability and performance consistency.

SPECIALIST MODELS

OUR RANGE OF EXPERTISE
HONDA PERFORMANCE SPECIALISTS

We specialise exclusively in Honda's most iconic performance machines:

4-STROKE V4s:

VFR750R-RC30: Honda's legendary homologation superbike
NR750-RC40: The ultimate oval-piston V4
RVF750R-RC45: Honda's next generation V4

2-STROKE EXOTICS:

NSR500V: GP-derived 500cc V2 two-stroke
NSR250R: The ultimate quarter-litre screamer

Each of these machines represents the pinnacle of Honda's racing heritage, and we have the expertise and resources necessary to maintain, restore, and optimise them to the highest standards.