Motocross Engine Rebuilds & Tuning

As well as our other race bike builds, we can cater for any motocross engine work to suit your budget. We can repair any motocross engine no matter how much damage has been caused. We can also offer a full race engine build which will give you the the fighting edge you need to win races. We produce ridiculously high standard work at prices that will not be beaten. If you come to us with a labour quote, we will beat it by at least 10%. 4 stroke motocross bikes need maintaining regularly to help prevent serious engine failure. We provide a professional 4 stroke rebuild service at an unbeatable price. Your engine will be fully stripped then inspected and measured to spec. We will then give you a parts quote and go from there. If you want an exact quote for your repair, we charge £40 to strip down your engine if you don't want to go ahead with any work. 

4 Stroke Full Rebuilds -£200 labour

4 Stroke Tuning - £300 labour

2 Stroke Rebuilds - £180 labour

2 Stroke Tuning - £260 labour

Cylinder head port - £95 labour

Cylinder head refresh - £95 labour

Built to 0.001mm 

OEM Parts

Aftermarket Parts

Crankcase modifcation

Cylinder head gas flowing

Cylinder head decking/Skimming

Valve seat recutting

Crank Pressing

Camshaft modification

Damaged cylinder heads repaired


Valve guide replacement