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