Southcott19
New member
Hi all, got a 69 plate c400x with 7k on it all was absolutely fine until had a tiny little engine cut, then ok then cut out completely. It will now start up fine and idle with out fault and no engine light on but the moment you to give it any throttle it just cuts out, the revs don't even move just bogs and cuts out, re starts fine and idle's great again. I've checked fuel phmp to injector and has good flow, when idling the side stand down will cut engine like it should and I've bridged the under seat storage as I've now removed it. Any ideas maybe TPS to check next???