sorry never worked on a x race .
but the timing mark sounds right ...
timing is hard to come loose, are you sure its timing??
you must be able to flash a light on it ,what does it say?
is it matching up??
oilyhans
i own a scooter shop with rentals ,sales& racing parts.
i also appraise scooters for KBB.
2003 Vino classic stage 0.75
de-reged stock variator w/8g sliding weights.
1.5k rpm springs
42mph
2005 veniceLX ~70cc~upjet~1.5k rpm springs & 7gr sliders
46mph
KeyWest de restricted~8gr slide