Home › Forum › Ask A Member › 40hp Big Twin Lacks power › Re: 40hp Big Twin Lacks power
April 6, 2016 at 7:48 am
#34411
Carb kit may be a good thing if you have never done it, but also may only be running on one cylinders Nader, among a couple other things.
Check for spark first, it is free. If you have it on both move to carb/synchronizing carb and mag plate