| Stage 1 - Dynojetting | ||
| Dynojet stage 1 jet kit | £90.00 | |
| K & N Filter | £50.00 | |
| Typical labour price to install and custom map on our Dyno | £90.00 | |
| Total = | £230.00 | |
| Stage 2 - Gas Flowed Head, Cams etc. ( power gain 15% ) | ||
| Gas Flowed Head including 3 angle cut seats etc. | £350.00 | |
| Exchange High Lift Cams | £200.00 | |
| valve shims | £50.00 | |
| Slotted Cam Sprockets | £50.00 | |
| Gaskets | £70.00 | |
| Heavy Duty Clutch Springs | £10.00 | |
| Engine work labour to strip & rebuild, dial in cams, set valve clearances, fit clutch, etc. | £550.00 | |
| Total = | £1,280.00 | |
| Stage 3 - 970cc Big Bore Kit, Gas Flowed Head, Cams etc. ( power gain 20% ) | ||
| Big Bore Piston Kit | £380.00 | |
| Cylinder Block Boring & Replating | £420.00 | |
| Gas Flowed Head including 3 angle cut seats etc. | £350.00 | |
| Valve shims | £50.00 | |
| Exchange High Lift Cams | £200.00 | |
| Gaskets | £60.00 | |
| Heavy Duty Clutch Springs | £10.00 | |
| Engine work labour to strip & rebuild, dial in cams, set valve clearances, fit clutch, etc. | £800.00 | |
| Total = | £2,270.00 | |
| Optional Extras | ||
| Knife-edged, balanced crank and conrods | £200.00 |