600 e-tec backfire.

[600 hangontight]

2010 600 e-tec has a small backfire when backing off of full throttle.rpm is at 8100. should i be driving it. no codes showing. thanks.

 

[andystepper]

have you taken it or asked greg at praire wind about it?

 

[600 hangontight]

yes i did,but had no luck He is trying to find more about it

 

[estevanflatlander]

shes gonna blow

 

[MattM]

Is back firing after full trottle a sign of engine failure?