stuttering fzs 600

[red98]

update .......for all you foccers following this long winded thread  :rolleyes :rolleyes

still have the stutter......a worse one than i started with  :\ ....bike stutters at 6000rpm on the centre stand....just like hitting the rev limiter....wont pull through  :\

things ive tryed so far....................

replace carb to head inlet rubbers
replaced plugs
re-newed plug caps
replaced coils (2)
checked/replaced tps
replaced ecu
balanced carbs.....4 times
fitted replacement diaphrams and jets (std parts).......ade you watching........
replaced head gasket
reground all 16 valves (to fix low compression on 2 cylinders)
check and adjust valve clearences
replaced air filter (k+n)
replace fuel filter.....( this weekend )

and probs a few other items that ive forgotten
all old parts re-fitted if found to be good

next step is to swap carbs with known good-uns.....possibly this weekend
after that................................................jets,maybe......or back to checking electrics