ok ive just fitted a et 967 coming from a jm 781 , and to be honest its not a massive difference , either my jm was a awesome engine or the 967 isnt much better ,or i was expecting too much i still need to tune it , here are my specs which i think might be restricting the engine somewhat ...
what would be a good power upgrade for a jm 781 with 38's ,b pipe ,mag, 9/15 hooker , epic, lighten wheel ,carbon reeds , still can't get rotation on a fw flip
my superjet runs bad when pulling the throttle from idle like a misfire , changed the coil and was good for 2 days now problem is back !my battery needed jumping yesterday and was dead this am again
hi guys ,installed atp foot holds and rode first time today , doesnt feel good as i only 5,8ft and i like to ride forwards with my shorts arms ,hit the exhaust just when i put them in ,has anyone else found this ? i do prefer 1 foot forward so thought maybe a pancake pete hold ?
hi guys have a blaster wit fp ,head ,fp waterbox , have just rebuilt engine replaced all cooling lines , floated the hull , but still cant find the leak , bilge is workin nearly constant , and engine seems to be gettin very hot even though its dual cooled . any ideas cheers !
have tried grinding a groove but wont budge , thought about hole cutting the brass insert out and epoxing a ss bolt in but what shape is the insert ? just a cylinder ?? thanks
so took it out today ran fine for about 1 hour ish stop for a chat on beach , then went back and from hitting the start button felt like heavy bad missfiring and no power through all ranges
have rebuilt engine ,new coil ,swaped stator , loads of new plugs, loads of plug caps now on msd ,swaped...
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