http://www.ebay.co.uk/itm/3in1-RC-Car-Brushless-Combo-3400kv-Motor-120A-waterproof-SC8-ESC-TRUCK-EZRUN-/230801378990?pt=UK_ToysGames_RadioControlled_JN&hash=item35bcd58eae
With 2s http://www.ebay.co.uk/itm/141019624252?ssPageName=STRK:MESINDXX:IT&_trksid=p3984.m1436.l2649
and see how that goes.
Ok Ta, what sort of 1/8 stuff?
Something like this http://www.ebay.co.uk/itm/Hobbywing-WP-SC8-ESC-Leopard-3660-3800KV-Brushless-motor-combo-for-RC-1-8-Buggy-/230980776480?pt=UK_ToysGames_RadioControlled_JN&hash=item35c786f220
http://www.ebay.co.uk/itm/3in1-RC-Car-Brushless-Combo-3400kv-Motor-120A-waterproof-SC8-ESC-TRUCK-EZRUN-/230801378990?pt=UK_ToysGames_RadioControlled_JN&hash=item35bcd58eae
OR
http://www.ebay.co.uk/itm/Hobbywing-Ezrun-3656-RC-car-brushless-motor-120A-Waterproof-SC8-ESC-Combo-4700kv-/261036027662?pt=UK_ToysGames_RadioControlled_JN&hash=item3cc6f5af0e
Am I correct in thinking higher KV = higher speed?