Login
Start Free Trial Are you a business?? Click Here

Short Case GY6 QMB139 Scooter Engine 50cc, 80cc or 100cc 100cc Big Bore Racing Engine Reviews

5 Rating 2 Reviews
I’ve never touched a scooter engine before but the swap was pretty easy to do it took about two hrs and the only thing I had to install separately was a carb I also bought from them,before the swap I would top out at 28 mph but after the swap I got it upto 53 mph and that’s off a gps Speedo app,I went all the way and went with the 44 mm stroker crank,,I’ve since bought a 600cc Silverwing but my little scooter ain’t going nowhere,it’s part of my stable.
Helpful Report
Posted 1 year ago
Earrick Parker
Verified Reviewer
I have not swap out the motors just yet from a 50cc to a 100cc we'll keep y'all posted thank you
Helpful Report
Posted 1 year ago