Rc51 Issues running lean
Have a major issue that has me and my mechanic stumped.
has doe valve clearances tested flow of fuel pump lurches and stalls under load has developed over last few race meetings.
replacing coils but they appear to be offering even spark.
It has power commander customised 8l airbox shortened yoshimura dual oval exhaust has not been dyno tuned but never done in the past.
has anyone coma acccross this?
thinking cam sensors? crank angle sensors?
Any ideas would be great.