GSR spits out unburnt fuel when starting.

4GTuner

Help Support 4GTuner:

CC_GSR93

Well-Known Member
Joined
Jan 12, 2007
Messages
85
Location
Croydon, Melbourne
Whenever I start the GSR after not using it for awhile (say 3 or 4 days) it always spits out black soot from the exhaust. Assume it's unburnt fuel - any ideas what would be causing that?
 
It's not unburnt fuel, just soot (carbon) and condensation mixed together.

Cars with stock exhausts don't do it because the baffles in the muffler prevent the sooty sludge from making it out the tail pipe.
 
Does it have a bit of a cough/splutter and miss a little when it starts? smell fuely?

yes.....then check for leaky injector. otherwise the above is probably right
 

Latest posts

Back
Top