Boygofast sells a chrome carburetor that is supposed to have a wider opening.
http://cgi.ebay.com/bicycle-Motorized-BIKE-GAS-ENGINE-chrome-Carburetor_W0QQitemZ170343918004QQcmdZViewItemQQptZCycling_Parts_Accessories?hash=item27a949e9b4&_trksid=p4634.c0.m14.l1262&_trkparms=|301%3A0|293%3A4|294%3A30
Does it look like this will increase performance much?
http://cgi.ebay.com/bicycle-Motorized-BIKE-GAS-ENGINE-chrome-Carburetor_W0QQitemZ170343918004QQcmdZViewItemQQptZCycling_Parts_Accessories?hash=item27a949e9b4&_trksid=p4634.c0.m14.l1262&_trkparms=|301%3A0|293%3A4|294%3A30
Does it look like this will increase performance much?
Links to eBay may include affiliate code. If you click on an eBay link and make a purchase, this forum may earn a small commission.