Bad idle in neutral

r3badboy

Supercharged
Joined
Mar 28, 2015
Messages
334
Location
New Zealand
Ride
06 Rocket 3 & all years parts built R3 & 06 flood
Hey guys having a brain fart...
Idle's rough in neutral & black smoke out of exhaust, but when I put it in gear it's fine
Sometimes it's ok.
Have cleaned the gear position sensor...
Have removed secondary butterflies.
Cheers for any help
 
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