|
Supplied, fitted and tuned:
Up to £1000:
Supplied and fitted: green oversize air filter and cold air ducting; cat replacement pipe and cat back exhaust system; stainless manifold, heat shielding:
Estimated 15bhp over standard.
Up to £1700:
As above but including: mappable ecu; bigger injectors:
estimated 20bhp over standard
Up to £3250:
As above but including uprated cams, valve springs, rod bolts, titanium retainers, uprated valves + calculated head skim:
Estimated 40bhp over standard
Up to £4700:
As above but replacing ecu with Link generation 4 wire in ecu; superbike throttle body conversion with custom manifold and standoff injectors, uprated exedy clutch:
estimated 60bhp over standard
Up to £8000:
As above but including full engine rebuild consisting of new oversize pistons, rods, bearings, rings, seals, head studs, block girdle, dry sump conversion, distributor-less ignition system conversion:
Estimated 80 bhp over standard
(though re-sleeving should definitely be considered at this stage, especially on the b18/20, £600 extra) | 
