grumpy1jr
RCTalk Talkaholic
I have a hpi rs4 and I'm having problems with it. when i start it runs but when i go to give it gas there is no response, It just idles. I check everything for the throttle and its all connected and when i give it gas the throttle opens. the rpms dont change nothen. So i was wondering it anyone has any ideas on what it could be?:\