| Stage 1 - Dynojetting ( power gain 5% ) | ||
| Typical 4 Cylinder jet kit | £90.00 | |
| K & N Filter | £50.00 | |
| Typical labour price to install and set up on our Dyno | £100.00 | |
| Total = | £240.00 | |
| 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 | |
| Slotted Cam Sprockets | £50.00 | |
| Gaskets | £50.00 | |
| Heavy Duty Clutch Springs | £15.00 | |
| Engine work labour to strip & rebuild, dial in cams, set valve clearances, fit clutch, etc. | £450.00 | |
| Total = | £1,115.00 | |
| Stage 3 - 945cc Big Bore Kit, Gas Flowed Head, Cams etc. ( power gain 20% ) | ||
| Big Bore Piston Kit | £360.00 | |
| Cylinder Block Boring & Honing | £100.00 | |
| Gas Flowed Head including 3 angle cut seats etc. | £350.00 | |
| Exchange High Lift Cams | £200.00 | |
| Gaskets | £50.00 | |
| Heavy Duty Clutch Springs | £10.00 | |
| Engine work labour to strip & rebuild, dial in cams, set valve clearances, fit clutch, etc. | £600.00 | |
| Total = | £1,670.00 | |
| Stage 4 - 973cc Big Bore Kit, Gas Flowed Head, Cams etc. ( power gain 25% ) | ||
| Big Bore Piston Kit | £400.00 | |
| Cylinder Block Boring & Honing | £120.00 | |
| Gas Flowed Head including 3 angle cut seats etc. | £330.00 | |
| Exchange High Lift Cams | £180.00 | |
| Gaskets | £50.00 | |
| Heavy Duty Clutch Springs | £10.00 | |
| Engine work labour to strip & rebuild, dial in cams, set valve clearances, fit clutch, etc. | £650.00 | |
| Total = | £1,740.00 | |