Afternoon! Long story short, have a Maverick Strada evo MT, burnt out the brushed motor, so upgraded to http://www.hobbyking.com/hobbyking/store/__41129__Turnigy_TrackStar_Waterproof_1_10_Brushless_Power_System_3000KV_80A_UK_Warehouse_.html
My transmitter had died in the steering department too so had to replace that so decided to go for http://www.modelsport.co.uk/carson-reflex-pro-2-lcd-3ch-2.4ghz-fhss-combo/rc-car-products/368278
Parts came today after Easter weekend non post. Installed the parts and on the turntable at least, everything seemed fine. So it's a nice day go outside and see how it runs.
Put the truck down on the floor and now when I touch the throttle grinding noise. First thought I've not set up the pinion to the spur, I've been tweeking it for the past hour now, just can not get it so there's no grinding noise, tried loosing the grip so the gears are wider apart, and then tried tightening them, but no joy. So just to see if it was only at low speeds it was doing it, I did a quick run up the garden (about 8 meters) ease onto the throttle and the speed is immense and the grinding noise goes away, but the brakes which were working awesome on the turntable now seem to have little effect. Brought it back in to have another look and I've messed up at some point because now the spur gear has been chipped and bitten away by the pinion. It's the stock one so at this point I'm guessing time to get a metal spur? Or have I overlooked something like a complete newbie.
Spur and pinion are stock to the Maverick.
http://www.modelsport.co.uk/maverick-strada-mt-evo-rtr-monster-truck/rc-car-products/38122