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AR50/80/93



RPM/MM GRAPH
RPM/DEG GRAPH


CDI Exchange £60.00 (non exchange plus £35.00)
Autisa Big Bore 93cc £105.00 Alloy
Cast Iron Big Bore Kit 93cc £68.50 Iron.
Autisa Head Exchange £38.50 (non exchange plus £40.00)


Carb Kit(21mm delorto & manifold) £98.50

AR50/80/93 carb & Clutch pictures AR50/80/93 carb & Clutch pictures


Boyesen Reeds with hi-flow reed block £58.95
Boyesen reeds £34.95
Bigger Reed Valve Ass'y £85.00. (includes Boyesen reeds).
(Above requires machining the cylinder £40.00).
Machine Cyl and supply bigger red valve assy' £120.00
High Performance Racing Flywheel exchange £30.00
Alloy Rear Sprockets (any size available) £21.50.
Front Sprockets 12 to 16 Teeth. £6.95
BDK Racing Exhaust £175.00 (Mild Steel) (£320.00 Titanium)
Six Speed Gearbox Conversion Kit £95.00
Turbo Vane Cranks exchange £110.00
Racing Spark Plugs £5.95
Heavy Duty Clutch Kits £28.95 ( These are as 80cc Clutch and suitable for bikes doing 60+mph)

We also do a clutch for 16+hp machines, which has 2 more plates than the AR80 clutch £79.95See Pic'

AR50/80/93 carb & Clutch pictures


Induction kit(for filters) £4.95

TUNING
stg 1 (matching ports to liner & correcting casting faults) £30.00.
stg 2 (as above + raising transfers) £45.00.
stg 3 (as above + enlarging all ports, changing scavenge flow angles,
larger boost port, wider inlet, lightening piston & matching to cylinder,
machining head & cylinder faces to suit). £85.00.

REPAIRS
Re-boring inc. honing & radiusing ports £35.00.
Autisa Piston kits £23.95.
Crank rebuilds inc. balancing £28.95. (Racing B.end Brg)
Con rod kits £28.95.
Complete engine re-build £85.00 plus parts.
Thread repairs from £8.00.
H.Duty Stator Coils (ignition) £48.50. (knackered ones won't run race CDI's) .

Reconditioned rear shock £82.50.
All prices are subject to VAT


AR

AR graph AR80 motorbike

Please note : When fitting performance parts it is essential that the carburettor jetting and ignition timing are set up correctly. You must use an NGK B8 or B9ES or HS depending on Head Type (or equivalent) Spark plug. If you are unsure please contact us before destroying your engine!!!!!!!!

This is an example of a Race Tuned AR with a 93cc kit, Delorto Carb Kit, Race Clutch and Exhaust. Top Speed is about 98mph, Unfaired.

HP Graph Tuned AR93


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