Search found 2 matches

by ngsneed
Sat Mar 28, 2009 2:27 pm
Forum: Tuning Fuel and Air
Topic: Microsquirt on Yamaha Scooter Engine - Won't Work
Replies: 4
Views: 1406

Re: Microsquirt on Yamaha Scooter Engine - Won't Work

After cranking for more than 10 seconds, the plug is wet with fuel. Megatune reads cranking when the engine is cranking. Attached is a log file we took of start up.

As for the timing, we are fairly sure it is correct. The engine has started several times, and idled for a minute or two before we ...
by ngsneed
Wed Mar 25, 2009 2:54 pm
Forum: Tuning Fuel and Air
Topic: Microsquirt on Yamaha Scooter Engine - Won't Work
Replies: 4
Views: 1406

Microsquirt on Yamaha Scooter Engine - Won't Work

Hello all,

We are using the Microsquirt on a 49cc Yamaha Scooter engine. It is a four stroke engine, SOHC, three valve (two intake one exhaust), fuel injected, engine code XF50W. We are using this engine on a school project to compete in the Shell Eco Marathon Challenge. The deadline is coming up ...