R3R - stalling issue?

Mine did it quite often in the first few hundred miles. It became less frequent with time, as if that big power plant was getting loosened up. I bought mine from Belle Plaine Motor Sports. It may be the stepper motor voltage is low. Fully charge your battery as well. Time and miles may prove to be the only fix. What are your RPM's at idle? Mine were low, around 800ish. I had them turn that up a bit as well.
 
My 2013 is doing the stalling as well...Ive only got 60 miles on mine, but it does it very frequently. VERY FREQUENTLY! Ill call the dealer tomorrow and see what they have to say.
GG, I think your issue may be the TPS needs adjusting. The dealer had to fix mine too the first few days.
 
GG, I think your issue may be the TPS needs adjusting. The dealer had to fix mine too the first few days.
I'm going to try the 12 min tune to start with and if that doesn't work, I'll zip it up to the dealer and have them adjust the TPS.
 
Update...I took the Roadster to the dealer and they reset the TPS and the stalling issue has ceased.
I'm going to try the 12 min tune to start with and if that doesn't work, I'll zip it up to the dealer and have them adjust the TPS.

 


Worth a try to fix my issue. Where do I find this Throttle Screw???

Thanks,
 


Hate to ask but what is a TPS??
 
Throttle Position Sensor located at rear end of throttle shaft in the injector throttle bodies
 
Worth a try to fix my issue. Where do I find this Throttle Screw???

Thanks,

You will have to take the bearclaw off and move the coolant overflow tank out of the way (you won't have to drain it, just use a zip tie or bungee to hold it out of the way). There is a plastic piece to the left of the front throttle body, held on with two 8mm bolts that keeps riff raff out the throttle cables. Take that off. The throttle screw is right in that area. It will have yellow paint on it. Wish I had a picture to show you.
 


Many thanks, I've give a look!
 
Update...

So when a manufacturer says "no changes to the ECU" don't believe them. I recently installed a set of D&D 3:2 Performance exhaust, which means I dropped 70lbs including the CAT. However, if the ECU thinks there's a CAT and there isn't, it starts to stall and sputter and run wrong! In essence, if you are changing anything related to the engine, check the tune.