Yamaha KT 100 S late model engine – engine no 7MJ-411322.   Completed 10 hours as a test/practice engine.  Has just been blueprinted with complete re-build.   Y4 cylinder.  Bore size on 52.25.  Including a short shaft hard chromed crank and easi-tune carb, easi-tune ignition.  Less than 30 minutes running time.  All work done by Trident Tuning.  Has not been dynoed but cylinder measures up very well.

$1800

Yamaha KT 100S, engine No 7MJ-408083, ex Nick Lacey.  Has done two hours running since last top and bottom end re-build, J & A carby, short shaft hard chrome crank, Y3 cylinder, bore size 52.9, engine built and maintained by Trident Tuning.  Serviced every 5 hours.  Dyno results available, excellent power and torque.  17hp and just over 9ft lb’s of torque.

$1750

Yamaha KT 100S, engine no 7MJ-409496.  Has done only one hour of running since top end re-build, Y3 cylinder, bore size 52.6, short shaft hard chrome crank, blueprinted and bushed carby, engine has been maintained by Trident Tuning, but has had one top-end re-build and Dyno run by CC Racing.  Horse power and torque figures MAY be available from CC Racing upon request.  Above average engine.

$1700