When I took off from the mechanic the scooter driver like
it was holding back while accelerating. During the ride back home it became a bit better but it was not the same as before. I felt 
My guess was that due to the larger diameter of the new tire (the old one was very worn) that the ASR needed to be calibrated. I found this very helpful YouTube video from Vespa Portland.
It took a few attempts to get into the calibration mode. But what a difference!!!!
If you feel like your GTS is not accelerating smoothly I highly recommend to take a few minutes to calibrate the ASR.
Last edited by Scooter-it on Fri, 21 Oct 2022 05:01:09 +0000; edited 1 time
