Spark

[Newyota]

Is it possible to have a week spark that causes hard starting and poor idleing and poor running at low end, but runs pretty descent at high rpm when able to keep running?

 

[racerone]

Which one of your motors ?

 

[Newyota]

9.9hp thanks...

 

[boobie]

Yes........

 

[Newyota]

Four barely loose head bolts caused issue I was working on.Not sure why they would of come loose?

 

[Newyota]

Head gasket blown..