Thanks for the link to the Getting started forum. Great information there.<div>
</div><div>Here is the chart with the dates printed on the side of the modules. I didn't get the 35cc-RA date because I didn't want to take the cowl off to look. But the date is somewhere in 2012 since the engine just came out towards the end of the year. The model A-02 is defiantly the model with 8.4V.</div><div>
</div><div><div style="font-family: Helvetica; font-size: 14px; ">20cc 4#  Model A-01   6V      Date 3/24/11</div><div style="font-family: Helvetica; font-size: 14px; ">20cc 4#  Model A-01   6V      Date 09/15/11</div><div style="font-family: Helvetica; font-size: 14px; ">20cc 3#  Model A-02   8.4V   Date 4/21/12</div><div style="font-family: Helvetica; font-size: 14px; ">30cc 3#  Model A-01   6V      Date 1/25/11</div><div style="font-family: Helvetica; font-size: 14px; ">35cc-RA 6# Model A-02 8.4V</div><div style="font-family: Helvetica; font-size: 14px; ">55cc-RA 5# Model A-02 8.4V   Date 7/10/12</div></div>